Patent US2608084A successfully refreshed from Google Patents.
US2608084A
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Lock having a flexible bolt
Assignee: CERTIFIED BURGLAR ALARM SYSTEM
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Filing: 1948-12-18
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Granted: 1952-08-26
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Expires: 1968-12-18
Abstract
No abstract record available.
Inventors
- 👤 Frank E Poulson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:54
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/12; E05B15/00; E05B15/10; E05B15/102; E05B53/00; E05B53/003; E05C; E05C5/00; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1018; Y10T292/28; Y10T292/283; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173; Y10T70/5195; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5332; Y10T70/5341; Y10T70/80; Y10T70/8432; Y10T70/8459
Claims Analysis
Total Claims: 0
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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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |