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US3094861A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-way lock for sliding doors

Assignee: Individual
•
Filing: 1961-10-16
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Granted: 1963-06-25
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Expires: 1981-10-16
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard B Sayles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:42
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0864; Y; Y10; Y10S; Y10S292/00; Y10S292/46; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1025; Y10T292/68; Y10T292/696; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 131 words
A DEVICE FOR LOCKING A PAIR OF SLIDING DOORS AGAINST RELATIVE MOVEMENT, BOTH DOORS PROVIDED WITH DOOR FRAMES, INCLUDING: A BOLT HOUSING EXTERNALLY SECURED TO THE FRAME OF ONE DOOR, AND PROVIDED WITH A SLIDE BOLT, MEANS CARRIED BY THE BOLT HOUSING FOR ENGAGEMENT WITH THE SLIDE BOLT TO LOCK THE SLIDE BOLT AGAINST MOVEMENT RELATIVE TO THE HOUSING, A SECOND HOUSING CARRIED BY THE FRAME OF THE SECOND DOOR, A MOVABLE BAR TYPE KEEPER CARRIED BY THE SECOND HOUSING FOR ENGAGEMENT WITH THE SLIDE BOLT WHEN THE SLIDE BOLT IS LOCKED AGAINST MOVEMENT, AND MEANS FOR LOCKING THE BAR TYPE KEEPER AGAINST MOVEMENT, SAID BAR TYPE KEEPER PROVIDED WITH A BAYONET SLOT HAVING A LATERAL SLOT AND A LONGITUDINAL SLOT, THE SLOTS BEING IN COMMUNICATION TO RECEIVE THE SLIDE BOLT.

References Cited (Backward Citations)

US1274181A Cited
US1845458A Cited
US2676829A Cited
US2799153A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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