US2912737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covered buckle
Assignee: John Dritz & Sons
•
Filing: 1957-12-06
•
Granted: 1959-11-17
•
Expires: 1977-12-06
Abstract
No abstract record available.
Inventors
- 👤 Dritz Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/001; A44B11/003; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3606; Y10T24/40; Y10T24/4095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1637832A
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US2076249A
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US2228771A
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US2577898A
Cited
US2624089A
Cited
FR986564A
Cited
FR986290A
Cited
US2643430A
Cited
US2654927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |