US2677863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleat and fastening device
Assignee: Individual
•
Filing: 1950-07-14
•
Granted: 1954-05-11
•
Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
- 👤 John Everett St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:43
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/04; B63B21/08; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3911; Y10T24/3916; Y10T24/3918
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) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |