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US3103805A Expired / Lapsed US ⏱️ 0.0 years remaining

Slidable closure lock

Assignee: Overhead Door Corp
•
Filing: 1962-01-08
•
Granted: 1963-09-17
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Expires: 1982-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Flay D Crosswell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 02:56
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0811; Y; Y10; Y10S; Y10S292/00; Y10S292/46; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T292/093; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5376; Y10T70/5385; Y10T70/5389; Y10T70/5394

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A LOCK ASSEMBLY COMPRISING A CASING ADAPTED TO BE MOUNTED ON A RECIPROCATING CLOSURE, A SPRING ACTUATED BOLT PIVOTALLY MOUNTED IN SAID CASING AND HAVING A KEEPERENGAGING PORTION PROJECTING THEREFROM, A FIRST BOLT RELEASING MEMBER PIVOTALLY MOUNTED IN SAID CASING AND POSITIONED TO ENGAGE SAID BOLT AT ONE SIDE OF ITS PIVOT AND PROVIDED WITH A HANDLE DISPOSED ON ONE SIDE OF SAID CASING, A SECOND BOLT RELEASING MEMBER PIVOTALLY MOUNTED IN SAID CASING AND BEING ENGAGEABLE THEREWITH ON THE OTHER SIDE OF ITS PIVOT AND PROVIDED WITH A HANDLE DISPOSED ON THE OTHER SIDE OF SAID CASING, MEANS FOR LOCKING SAID SECOND BOLT RELEASE MEMBER IN RETRACTED POSITION COMPRISING A DETENT ADJUSTABLY MOUNTED IN SAID CASING IN COACTING RELATION TO SAID SECOND BOLT RELEASE MEMBER, AND KEY ADJUSTABLE MEANS FOR RETRACTING AND HOLDING SAID DETENT IN RETRACTED POSITION.
Claim 2
Dependent Claim 139 words
A LOCK ASSEMBLY COMPRISING A CASING ADAPTED TO BE MOUNTED ON A RECIPROCATING CLOSURE, A SPRING ACTUATED BOLT PIVOTALLY MOUNTED IN SAID CASING AND HAVING A KEEPERENGAGING PORTION PROJECTING THEREFROM, A FIRST BOLT RELEASING MEMBER PIVOTALLY MOUNTED IN SAID CASING AND POSITIONED TO ENGAGE SAID BOLT AT ONE SIDE OF ITS PIVOT AND PROVIDED WITH A HANDLE DISPOSED ON ONE SIDE OF SAID CASING, A SECOND BOLT RELEASING MEMBER PIVOTALLY MOUNTED IN SAID CASING AND BEING ENGAGEABLE THEREWITH ON THE OTHER SIDE OF ITS PIVOT AND PROVIDED WITH A HANDLE DISPOSED ON THE OTHER SIDE OF SAID CASING, MEANS FOR LOCKING SAID SECOND BOLT RELEASE MEMBER IN RETRACTED POSITION COMPRISING A DETENT ADJUSTABLY MOUNTED IN SAID CASING IN COACTING RELATION TO SAID SECOND BOLT RELEASE MEMBER, AND KEY ADJUSTABLE MEANS FOR RETRACTING AND HOLDING SAID DETENT IN RETRACTED POSITION.

References Cited (Backward Citations)

US2243155A Cited
US2368840A Cited
US2540686A Cited
US2741507A Cited
US2793521A Cited
US2736590A Cited
US2930645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-16 1967-03-18 1967-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-16 1971-03-18 1971-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-16 1975-03-18 1975-09-17 $7700.00 Window Closed / Lapsed

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