CA1078639A - Lock construction for glass doors - Google Patents

Lock construction for glass doors

Info

Publication number
CA1078639A
CA1078639A CA277,402A CA277402A CA1078639A CA 1078639 A CA1078639 A CA 1078639A CA 277402 A CA277402 A CA 277402A CA 1078639 A CA1078639 A CA 1078639A
Authority
CA
Canada
Prior art keywords
casing
lock
doors
door
fins
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA277,402A
Other languages
French (fr)
Inventor
Luis Bara Marco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1078639A publication Critical patent/CA1078639A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/0025Locks or fastenings for special use for glass wings

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Window Of Vehicle (AREA)

Abstract

LOCK CONSTRUCTION FOR GLASS DOORS

ABSTRACT OF THE DISCLOSURE
An improved lock is provided for hinged glass doors which can be attached to the doors without the need for attachment screws and the like. The lock includes a pair of coacting casings which include suction-type secu-ring means for attaching the casings to the respective doors. The first casing comprises a single piece inte-gral metal housing which is open on one side and includes a locking mechanism, having an associated lock bolt, which is disposed in and occupies approximately one-half of the housing, the other half being empty. The second casing member comprises a base portion which is similar to the first housing and includes, in addition, an "upper" or overlying portion which extends parallel to the base por-tion and is affixed thereto by an upstanding wall located in approximately the middle of the base portion. In the operative position of the lock, the empty half of the first casing overlies the upper portion of the second cas-ing and the lock bolt extends through the upstanding wall of the second casing to provide locking.

Description

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I.OCK CONSTRUCTION FOR GLASS DOORS

BACKGROUND OF THE INVENTION
, The present invention relates to locks for doors and, more particularly, to an improved construction lock for hinged glass doors which can be attached thereto without the need for attachment screws or the like.
SUMMARY OF THE INVENTION
The invention concerns a lock construction which is particularly adapted for use with hinged glass doors wherein, for example, the mating edges of the doors are brought together to provide closing. Among other advan-tages, the lock construction of the invention that elimi-nates the need for employing attachment screws or like securing elements which require that holes be made in the door glass. Moreover, although the attachment provided is extremely sound, with the lock construction being solid-ly adhered to the door glass, the nature of attachment per-mits easy use of the lock construction and the installatlon .:
'~ of the lock construction at any height.
According to a preferred embodiment thereof, the lock construction of the invention comprises first and se-cond coacting casings~ The first casing comprises a sin-gle piece integral housing member which is open on one side `~
thereof and includes a standard locking mechanism, includ-ing a lock bolt, disposed in, and occupying approximately one-half of, the lock casing. The other half of the casing -$~
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': - ' ' ' '" '. '' .', :' ' , :: : ', , ' . '' ~ ' . . ' ' ' . ',' ' - ' ' ~7~5~3~3 is empty and the lock bolt extends into the empty half in the latching state of the locking mechanism. The first casing is adapted to be secured to the door glass by se-curing means in the form of a pad including engagement fins that provide a suction effect. The second casing in-cludes a base member which is similar to the housing member of the first casing and an "upper" or overlying member which extends parallel to and is spaced from the base mem-ber. The upper member overlies approximately one-half of the base member and is affixed thereto by an upstanding wall extending at 90 from the upper member and disposed ---in the middle of the base member. Gaskets, including en-gagement fins such as discussed above, are located in re-cesses in both the upper and base members. With the lock in the operative position, the "empty" portion of the housing member of the first casing fits over the "upper"
member of the second casing and the lock bolt extends through an aperture in the wall of the second casing to ; provide latching or lGcking.
With the foregoing in view, and other advantages as will become apparent to those skilled in the art to .
which this invention relates as this specification proceeds, the invention is herein described by reference to the ac~
companying drawings forming a part hereof, which includes ~a description of the preferred typical embodiment of the ~ `
principles of the present invention in which: ~

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DESCRIPTION OF THE DRAWINGS
_ _ Figure lA is a top plan view of a preferred embodiment of the first of a pair of casings which co-act to form the lock of the invention.
Figure lB is a bottom plan view of the casing of Figure lA.
Figure lC is a side elevational view, partially ;
in section, of the casing of Figure lA.
Figure lD is a bottom plan view of a pad which is attached to the casing of Figures lA to lC.
Figure lE is an end elevational view of the pad of Figure lD.
In the drawings like characters of reference in-dicate corresponding parts in the different figures.

DETA~LED DESCRIPTION
- .
The lock construction of the present invention -comprises first and second co-acting housings or casings denoted 1 and 6, casing 1 being illustrated in Figures lA
to lE and casing 6 being illustrated in Figures 2A to 2G.
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Casing 1 is preferably of the elongate generally ; cup-shaped form illustrated and is advantageously fabrica-ted of metal which is die stamped to produce the desired shape. As shown in Figure lB, which illustrates the un-derside of casing 1, casing 1 includes a first portion 3a ~ -which is open on one side (see also Figure lC) and is adapted to receive a reciprocially shaped portion of hous-ing 6 as described hereinbelow and a second portion 3b .. ' ,. . .

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which occupies approximately one-half of the casing 1 and which houses the locking mechanism (not shown) for the lock. The locking mechanism can be of any one of a number of standard types and the locking bolt P of the mechanism when actuated, projects into the open portion 3a of the casing 1.
The "upper" side of housing 3 includes a raised portion 2 (see Figures lA and lC) which is integral with the remainder of the casin~ and which constitutes a key-hole for the locking mechanism.
A pad~ 4 of rubber or a suitable similar material is illustrated in Figures lD and lE and includes a plura-lity of flexible longitudinally extending fins or gripping teeth 5. As illustrated, one half of the fins 5 are dis-posed on one side of the centerline of the housing and the other half are disposed on the other side symmetrically to the first half, with both sets of the fins 5 being inclined toward the opposite side (i.e. the center). Pad 4 is adap-ted to be attached to the underside of portion 3b of the casing 1 and forms a suction or vacuum cup when pressed . ~ . .
into engagement with one of the glass doors to be locked, - as is described hereinbelow in connection with Figure 3.
. .
It will be appreciated that a sealing rib or the like (not ~ ~
.
shown) should be provided around the edge of fins to pro- `
vide sealing This sealing rib is denoted R in Figures lD and lE, R'in Figures 2D and 2E, and R" in Figures 2F and 2G.
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Casing 6 is similar to casing 1, as illustrated, but includes a vertical wall or plate 8 in the approxima-tely midd]e thereof which supports an "upper" portion 9 that extends generally parallel to the plane of casing 6.
Portion 9 includes a peripheral apron which forms a re-cess 13. Casing 6 also includes a lower portion 10 which is disposed beneath upper portion 9 as viewed in Figure 2 and which also includes a peripheral apron that defines a recess 14 which opens toward recess 13. Portion 10 is contiguous with a further portion 7 that forms a similar -recess (see Figures 2B and 2C). Plate 8 includes an aper~
ture V therein through which bolt P extends in the actua-.: . .
ted state thereof.
; Recesses 13 and 14 are adapted to respectively receive gaskets 11 and 12 which are similar to pad 4 des-cri~ed above. The gasket 11 is illustrated in Figures 2D
and 2E and, as shown, includes a plurality of engagement fins 5'. Similarly, ~asket 12, which is illustrated in ` Figures 2F and 2G, includes a plurality of engagement fins ; 20 5". Fins 5' and 5" are disposed as illustrated, and as described above in connection wlth fins 5. Gaskets 11 and 12 also serve as suction or vacuum cups so that when hous-ing 6 is attached to the ed~e of other glass door, it is firmly secured thereto without slipping or sliding and without the need for attachment screws. As illustrated, .j .
the upper gasket 11 includes an aperture therein which is ; a continuation of aperture V in plate 8.

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Referring to Figure 3, the lock of the inven-tion is shown in the assembled state thereof. Casing 6 is attached to an edge of a first door D1 with the door edge being received between portions 9 and 10 and held in engagement by fins 5' and 5" of gaskets ll and 12.
Casing l is attached to an edge of a second door D2 at the same height as casing 6, fins 5 of pad 4 (which can-not be seen in Figure 3) serving to attach housing l to door D2 by means of suction. Casings l and 6 are aligned so that bolt P will enter into opening V of casing 6 and thereby provide locking of the doors. On the other hand, with bolt P retracted, the doors can be freely opened.
Since various modifications can be made in my ,~
invention as hereinabove described, and many apparently widely different emhodiments of same made within the spi-rit and scope of the claims without departing from such spirit and scope, it is intended that all matter contained -~
in the accompanying specification shall be interpreted as :: :, illustrative only and not in a limiting sense.
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Claims

WHAT I CLAIM AS MY INVENTION IS:
(1) An improved lock for a pair of hinged glass doors or the like, said lock comprising first and second coacting casings, said first casing comprising a single piece integral metal housing member open on one side and including a locking mechanism, including a lock bolt, dis-posed in and occupying approximately one-half of said first casing, the other half of the first casing being empty and said lock bolt extending toward said empty half of said first casing in the latching position thereof, the open side of said first casing engaging the pair of doors on one side thereof, said second casing engaging the pair of doors on one side thereof, said second casing comprising a base member engaging the pair of doors on the other side thereof and further including means connected to said base member for engaging one of the doors on the said one side thereof, said engaging means being received in said empty half of said first casing.
(2) A lock according to Claim 1 wherein said housing member includes a raised portion on an outer sur-face thereof which constitutes the key hole for the lock-ing mechanism and is integral with the remainder of the housing member.
(3) A lock according to Claim 2 wherein the portion of the half of the first casing corresponding to the area occupied by said locking mechanism has attached thereto means for securing the first casing to the edge of one of the glass doors, said securing means being con-structed of a resilient material and including, on the outer face thereof, a plurality of engagement fins, one half of said fins being disposed on one side of said hous-ing member and being obliquely inclined in a first direc-tion toward the center of said housing member and the other half of said fins being disposed on the other side of said housing member and being obliquely inclined in the oppo-site direction, said fins being arranged symmetrically on said housing member and said securing means acting as a suction cup when the said first casing is secured to the door glass.
(4) A lock according to Claim 2 wherein said base member is open on one of the sides thereof and inclu-des an upstanding wall located in approximately the middle thereof, said wall supporting, and forming a 90° angle with, said engaging means, said wall being disposed bet-ween the edges of the doors in the locking position of the lock, said engaging means comprising a planar member which extends parallel to the general plane of the base member and which functions to secure said second casing to said one side of said one door, said planar member in-cluding a peripheral apron forming a recess, said base member forming a further recess which faces the recess formed by the peripheral apron of said planar member so that the said one door is disposed between said recesses in the locking position of the lock.

(5) A lock according to Claim 4 further com-prising gaskets of a resilient material disposed in said recesses and including fins on a door facing surface the-reof, for providing a suction connection between the door glass and the second casing.
(6) A lock according to Claim 1 wherein the portion of the half of the first casing corresponding to the area occupied by said locking mechanism has attached thereto means for securing the first casing to an edge of one of the glass doors, said securing means being construct-ed of a resilient material and including, on the outer face thereof, a plurality of engagement fins, one half of said fins being obliquely inclined in a first direction towards the center of the housing member and the other half of said fins being obliquely inclined in the opposite direction to-wards the center of the housing member, said fins being arranged symmetrically on said housing member and said se-curing means acting as a suction cup when the said first casing is secured to the door glass.
(7) A locking according to Claim 6 wherein said base member is open on one of the sides thereof and inclu-des an upstanding wall located in approximately the middle thereof, said wall supporting, and forming a 90° angle with, said engaging means, said wall being disposed between the edges of the doors in the locking position of the lock, said engaging means comprising a generally planar member which extends parallel to the plane of the base member and which functions to secure said second casing to said one side of the one door, said planar member including a peri-pheral apron forming a recess which opens towards the sur-face of the one door, said base member forming a further recess which faces the recess formed by the peripheral apron of said planar member so that said one door is dis-posed between said recesses in the locking position of the lock.
(8) A lock according to Claim 1 wherein said base member is open on one of the sides thereof and in-cludes an upstanding wall located in approximately the middle thereof, said wall supporting, and forming a 90°
angle with said engaging means, said wall being disposed between the edges of the doors in the locking position of the lock, said engaging means comprising a generally planar member which is spaced from and extends parallel to the plane of the base member and which functions to se-cure said second casing to said one side of said one of the doors, said planar member including a peripheral apron forming a recess which opens towards one surface of the one door, said base member forming a further recess which faces said recess formed by the peripheral apron of said planar member so that said one door is disposed between said recesses in the locking position of the lock.
(9) A lock according to Claim 8 further compris-ing gaskets of a resilient material disposed in said re-cesses and including fins on a door facing surface thereof, for providing a suction connection between the door glass and the second casing.
CA277,402A 1976-05-31 1977-04-28 Lock construction for glass doors Expired CA1078639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1976221314U ES221314Y (en) 1976-05-31 1976-05-31 PERFECTED LOCK FOR SWING GLASS DOORS.

Publications (1)

Publication Number Publication Date
CA1078639A true CA1078639A (en) 1980-06-03

Family

ID=8383922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,402A Expired CA1078639A (en) 1976-05-31 1977-04-28 Lock construction for glass doors

Country Status (5)

Country Link
BE (1) BE843528A (en)
CA (1) CA1078639A (en)
DE (1) DE2641061A1 (en)
ES (1) ES221314Y (en)
NL (1) NL7606756A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325359B4 (en) * 2003-05-23 2006-12-28 Karl Simon Gmbh & Co. Kg closing device
FR2872846B1 (en) * 2004-07-06 2007-05-11 Gang Gwo Ind Co Ltd GLASS DOOR LOCK WITHOUT FRAME WITH INDICATION FUNCTION

Also Published As

Publication number Publication date
BE843528A (en) 1976-10-18
DE2641061A1 (en) 1977-12-15
NL7606756A (en) 1977-12-01
ES221314U (en) 1976-10-16
ES221314Y (en) 1977-07-16

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