US1435A - George smith - Google Patents

George smith Download PDF

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Publication number
US1435A
US1435A US1435DA US1435A US 1435 A US1435 A US 1435A US 1435D A US1435D A US 1435DA US 1435 A US1435 A US 1435A
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United States
Prior art keywords
bolt
spring
george smith
smith
george
Prior art date
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Expired - Lifetime
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
    • E05C1/04—Fastening devices with bolts moving rectilinearly without latching action with operating handle or equivalent member rigid with the bolt
    • 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
    • Y10T292/096—Sliding
    • Y10T292/1014—Operating means
    • Y10T292/1022—Rigid
    • Y10T292/103—Spring-arm catch
    • 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
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5199—Swinging door
    • Y10T70/5246—Dead bolts
    • Y10T70/5296—Single
    • Y10T70/5319—Sliding

Definitions

  • my invention consists in at,- taching' to the plate on Which the bolt is stapled a guard or lock for a key which operates o n a spring similar to a. spring lock.
  • the spring' is set on the under side of the bolt plate with a catch fixed to the spring. When the bolt isV shoved home the catch springs up into a corresponding notch cut in the bolt, so that it cannot be unbolted 1,435, dated December 18, 1839.
  • the bolt in other respects has the usual plate and staples.

Description

GEORGE SMITH, OF PHILADELPHIA PENNSYLVANIA.
DOOR AND WINDOW BOLT.
Specification of Letters Patent No.
To all whom it may concern Be it known that I, GEORGE SMITH, of thecity of Philadelphia, in the county of Philadelphia, State of Pennsylvania, black and White smith, have invented a new improved common door and Window shutter safety spring-bolt to insure greater safety and to prevent said bolt from beingdrawn when once shot home.
rlhe nature of my invention consists in at,- taching' to the plate on Which the bolt is stapled a guard or lock for a key which operates o n a spring similar to a. spring lock. The spring' is set on the under side of the bolt plate with a catch fixed to the spring. When the bolt isV shoved home the catch springs up into a corresponding notch cut in the bolt, so that it cannot be unbolted 1,435, dated December 18, 1839.
Without a. key to press the spring catchout of the notch in the bolt. The bolt in other respects has the usual plate and staples.
The above particulars will enable any one skilled in the art to make and use my invention.
`What I claim as my invention and desire to secure lby Letters Patent is- The employment of the spring catch opened by a key acting on its sloped face and attached to the back of the bolt plate in combination with the bolt as herein described.
GEORGE SMITH.
Witnesses JOSHUA SPERING, S. B. KINDsToN.
rrnn sTATEs PATENT OFFICE.. Y 1 f
US1435D George smith Expired - Lifetime US1435A (en)

Publications (1)

Publication Number Publication Date
US1435A true US1435A (en) 1839-12-18

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US1435D Expired - Lifetime US1435A (en) George smith

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080073725A1 (en) * 2004-02-17 2008-03-27 Morris Wesley H Buried guard ring structures and fabrication methods
US20080142899A1 (en) * 2006-08-04 2008-06-19 Silicon Space Technology Corporation Radiation immunity of integrated circuits using backside die contact and electrically conductive layers
US20110012125A1 (en) * 2008-04-29 2011-01-20 Gareth Nicholas Thin film transistor and active matrix display
CN105007597A (en) * 2015-08-31 2015-10-28 河南大学 Node packaging and accessing method of wireless sensor networks based on Restful configuration

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080073725A1 (en) * 2004-02-17 2008-03-27 Morris Wesley H Buried guard ring structures and fabrication methods
US20080188045A1 (en) * 2004-02-17 2008-08-07 Morris Wesley H Methods for operating and fabricating a semiconductor device having a buried guard ring structure
US20080142899A1 (en) * 2006-08-04 2008-06-19 Silicon Space Technology Corporation Radiation immunity of integrated circuits using backside die contact and electrically conductive layers
US20110012125A1 (en) * 2008-04-29 2011-01-20 Gareth Nicholas Thin film transistor and active matrix display
CN105007597A (en) * 2015-08-31 2015-10-28 河南大学 Node packaging and accessing method of wireless sensor networks based on Restful configuration

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