BR7205607D0 - DOOR CHAIN LOCK - Google Patents

DOOR CHAIN LOCK

Info

Publication number
BR7205607D0
BR7205607D0 BR5607/72A BR560772A BR7205607D0 BR 7205607 D0 BR7205607 D0 BR 7205607D0 BR 5607/72 A BR5607/72 A BR 5607/72A BR 560772 A BR560772 A BR 560772A BR 7205607 D0 BR7205607 D0 BR 7205607D0
Authority
BR
Brazil
Prior art keywords
chain lock
door chain
door
lock
chain
Prior art date
Application number
BR5607/72A
Other languages
Portuguese (pt)
Inventor
G Colombo
Original Assignee
Ideal Security Hardware Co
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 Ideal Security Hardware Co filed Critical Ideal Security Hardware Co
Publication of BR7205607D0 publication Critical patent/BR7205607D0/en

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
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/36—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing comprising a flexible member, e.g. chains
    • E05C17/365—Security chains
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S70/00—Locks
    • Y10S70/57—Screw guard
    • 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
    • Y10T70/5164—Links to limit opening
    • 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
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7559—Cylinder type
    • Y10T70/7655—Cylinder attaching or mounting means
BR5607/72A 1972-05-04 1972-08-17 DOOR CHAIN LOCK BR7205607D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25012072A 1972-05-04 1972-05-04

Publications (1)

Publication Number Publication Date
BR7205607D0 true BR7205607D0 (en) 1974-01-24

Family

ID=22946368

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5607/72A BR7205607D0 (en) 1972-05-04 1972-08-17 DOOR CHAIN LOCK

Country Status (3)

Country Link
US (1) US3763673A (en)
BR (1) BR7205607D0 (en)
CA (1) CA952333A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815305A (en) * 1987-07-15 1989-03-28 Smith William C Auxiliary safety chain lock
US4900075A (en) * 1988-08-09 1990-02-13 Smith William C Auxiliary safety chain locking device
NO178639C (en) * 1993-12-29 1996-05-02 Trioving As Lock cylinder provided with means for fastening in a lock box
GB2297353B (en) * 1995-09-06 1997-02-26 Chung Kuan Chin Door locking mechanism
US20140318194A1 (en) * 2013-04-30 2014-10-30 Edward B. Harriss Drawer locking system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161035A (en) * 1961-06-28 1964-12-15 Security Hardware Mfg Co Inc Door chain lock
US3395556A (en) * 1967-03-27 1968-08-06 Ideal Securith Hardware Corp Door chain lock
US3640106A (en) * 1970-10-12 1972-02-08 Wessel Hardware Corp Key-operated chain door-lock construction

Also Published As

Publication number Publication date
US3763673A (en) 1973-10-09
CA952333A (en) 1974-08-06

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