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
Abstract
No abstract record available.
Inventors
- 👤 Leonard B Sayles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:08
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)
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 |