US2693875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener assembly
Assignee: United Carr Fastener Corp
•
Filing: 1950-12-01
•
Granted: 1954-11-09
•
Expires: 1970-12-01
Abstract
No abstract record available.
Inventors
- 👤 Raymond O Chaffee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:59
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/36; B65; B65B; B65B15/00; Y; Y10; Y10T; Y10T24/00; Y10T24/15; Y10T24/152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2393514A
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US2420783A
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US2566062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |