US3123387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panic exit lock
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:37
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/18; E05B63/20; E05B65/00; E05B65/10; E05B65/1006; E05B65/1013; E05B65/1046; E05B65/106; E05B65/1066; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0822; Y10T292/0908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN A PANIC EXIT LOCK FOR A DOOR HAVING A HOLLOW LOCK STILE, THE COMBINATION OF A BOLT ROD MOUNTED IN SAID LOCK STILE FOR VERTICAL MOVEMENT THEREIN WITH ONE END PORTION OF SAID BOLT ROD EXTENDING ADJACENT AN EXTREMITY OF SAID LOCK STILE, SAID END PORTION BEING PROVIDED WITH THREADS, A BOLT THREADEDLY CONNECTED TO SAID END PORTION, SAID BOLT HAVING A NON-CIRCULAR CROSS SECTION EXTENDING OUTWARDLY OF SAID LOCK STILE, A WRENCH PLATE OPERABLY CONNECTED TO SAID LOCK STILE, SAID PLATE HAVING A NON-CIRCULAR OPENING THEREIN, THE SAID BOLT EXTENDING THROUGH SAID OPENING IN MATING RELATIONSHIP THEREWITH WITH A SUBSTANTIAL PORTION OF THE NON-CIRCULAR CROSS-SECTION OF SAID BOLT EXTENDING BEYOND SAID WRENCH PLATE IN BOTH DIRECTIONS, SAID WRENCH PLATE BEING RELEASEABLE FROM SAID LOCK STILE FOR TURNING SAID BOLT RELATIVE TO SAID BOLT ROD FOR ADJUSTING THE DISTANCE SAID BOLT PROTRUDES FROM SAID LOCK STILE.
Claim 2
Dependent Claim
147 words
IN A PANIC EXIT LOCK FOR A DOOR HAVING A HOLLOW LOCK STILE, THE COMBINATION OF A BOLT ROD MOUNTED IN SAID LOCK STILE FOR VERTICAL MOVEMENT THEREIN WITH ONE END PORTION OF SAID BOLT ROD EXTENDING ADJACENT AN EXTREMITY OF SAID LOCK STILE, SAID END PORTION BEING PROVIDED WITH THREADS, A BOLT THREADEDLY CONNECTED TO SAID END PORTION, SAID BOLT HAVING A NON-CIRCULAR CROSS SECTION EXTENDING OUTWARDLY OF SAID LOCK STILE, A WRENCH PLATE OPERABLY CONNECTED TO SAID LOCK STILE, SAID PLATE HAVING A NON-CIRCULAR OPENING THEREIN, THE SAID BOLT EXTENDING THROUGH SAID OPENING IN MATING RELATIONSHIP THEREWITH WITH A SUBSTANTIAL PORTION OF THE NON-CIRCULAR CROSS-SECTION OF SAID BOLT EXTENDING BEYOND SAID WRENCH PLATE IN BOTH DIRECTIONS, SAID WRENCH PLATE BEING RELEASEABLE FROM SAID LOCK STILE FOR TURNING SAID BOLT RELATIVE TO SAID BOLT ROD FOR ADJUSTING THE DISTANCE SAID BOLT PROTRUDES FROM SAID LOCK STILE.
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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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |