AU7214374A - Two stage lock - Google Patents

Two stage lock

Info

Publication number
AU7214374A
AU7214374A AU72143/74A AU7214374A AU7214374A AU 7214374 A AU7214374 A AU 7214374A AU 72143/74 A AU72143/74 A AU 72143/74A AU 7214374 A AU7214374 A AU 7214374A AU 7214374 A AU7214374 A AU 7214374A
Authority
AU
Australia
Prior art keywords
stage lock
lock
stage
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
AU72143/74A
Other versions
AU485316B2 (en
Inventor
Dennis Potter And Joseph Potschka William Fane
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.)
Norris Industries Inc
Original Assignee
Norris Industries Pty Ltd
Norris Industries Inc
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 Norris Industries Pty Ltd, Norris Industries Inc filed Critical Norris Industries Pty Ltd
Application granted granted Critical
Publication of AU485316B2 publication Critical patent/AU485316B2/en
Publication of AU7214374A publication Critical patent/AU7214374A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action
    • E05C3/16—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C3/22—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled
    • E05C3/40—Fastening devices with bolts moving pivotally or rotatively with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the bolt being spring controlled with bolts engaging a stud-like keeper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/0801—Multiple
    • Y10T292/0848—Swinging
    • Y10T292/0849—Operating means
    • Y10T292/0854—Cam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
AU72143/74A 1974-06-07 1974-08-08 Two stage lock Expired AU485316B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US477403A US3904230A (en) 1974-06-07 1974-06-07 Two stage lock
USUS477403 1974-06-07

Publications (2)

Publication Number Publication Date
AU485316B2 AU485316B2 (en) 1976-02-12
AU7214374A true AU7214374A (en) 1976-02-12

Family

ID=

Also Published As

Publication number Publication date
US3904230A (en) 1975-09-09
GB1484301A (en) 1977-09-01

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