US3108833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock for slidable closures
Assignee: Overhead Door Corp
•
Filing: 1961-04-10
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Granted: 1963-10-29
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Christensen
- 👤 John W Binns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:33
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0811; E05B65/0817; E05B13/00; E05B13/002; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0917; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173; Y10T70/5195
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A LOCK COMPRISING A BASE MEMBER, A BOLT SUPPORT MEMBER PIVOTALY MOUNTED ON SAID BASE MEMBER AND HAVING A LATERALLY PROJECTING HANDLE, AND A RETRACTING SPRING FOR SAID BOLT SUPPORT MEMBER MOUNTED ON SAID BASE MEMBER AND OPERATIVELY CONNECTED TO SAID BOLT FOR ACTUATING IT TO KEEPER-ENGAGING POSITION, SAID BOLT SUPPORT MEMBER HAVING A BOLT RETRACTING LUG AND HAVING A BOLT HOLDER LUG DISPOSED TO ENGAGE THE BOLT WHEN IT IS IN KEEPER-ENGAGING POSITION, SAID BOLT SUPPORT MEMBER HAVING A LATERALLY PROJECTING ARM WHICH CONSTITUTES A HANDLE, SAID BASE MEMBER HAVING A STOP POSITIONED TO BE ENGAGE BY SAID ARM WHEN THE BOLT IS IN KEEPER-ENGAGING POSITION, SAID STOP AND SAID ARM HAVING SEAL OPENINGS THEREIN ADAPTED TO RECEIVE A SEAL AND AUTOMATICALLY ENGAGING MANUALLY RELEASABLE LATCH MEANS MOUNTED ON SAID BASE MEMBER TO AUTOMATICALLY ENGAGE SAID HANDLE WHEN IT IS ADJUSTED TO ACTUATE SAID BOLT TO KEEPER ENGAGING POSITION.
Claim 2
Dependent Claim
150 words
A LOCK COMPRISING A BASE MEMBER, A BOLT SUPPORT MEMBER PIVOTALY MOUNTED ON SAID BASE MEMBER AND HAVING A LATERALLY PROJECTING HANDLE, AND A RETRACTING SPRING FOR SAID BOLT SUPPORT MEMBER MOUNTED ON SAID BASE MEMBER AND OPERATIVELY CONNECTED TO SAID BOLT FOR ACTUATING IT TO KEEPER-ENGAGING POSITION, SAID BOLT SUPPORT MEMBER HAVING A BOLT RETRACTING LUG AND HAVING A BOLT HOLDER LUG DISPOSED TO ENGAGE THE BOLT WHEN IT IS IN KEEPER-ENGAGING POSITION, SAID BOLT SUPPORT MEMBER HAVING A LATERALLY PROJECTING ARM WHICH CONSTITUTES A HANDLE, SAID BASE MEMBER HAVING A STOP POSITIONED TO BE ENGAGE BY SAID ARM WHEN THE BOLT IS IN KEEPER-ENGAGING POSITION, SAID STOP AND SAID ARM HAVING SEAL OPENINGS THEREIN ADAPTED TO RECEIVE A SEAL AND AUTOMATICALLY ENGAGING MANUALLY RELEASABLE LATCH MEANS MOUNTED ON SAID BASE MEMBER TO AUTOMATICALLY ENGAGE SAID HANDLE WHEN IT IS ADJUSTED TO ACTUATE SAID BOLT TO KEEPER ENGAGING POSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |