Patent US3392555A successfully refreshed from Google Patents.
US3392555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Padlock and guard assembly
Assignee: Individual
•
Filing: 1967-08-30
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Granted: 1968-07-16
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Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Commodore E Beaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:31
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/38; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/487; Y10T70/493; Y10T70/498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US997769A
Cited
US1081808A
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US1136582A
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US1220941A
Cited
US1248293A
Cited
US1244404A
Cited
US1546021A
Cited
US1690041A
Cited
US1783905A
Cited
US2104981A
Cited
US2541638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |