US2871077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wedge fastener assemblies
Assignee: Individual
•
Filing: 1955-03-14
•
Granted: 1959-01-27
•
Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Mutchnik Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:22
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/20; F16B5/00; F16B5/06; F16B2200/00; F16B2200/40
Claims Analysis
Total Claims: 0
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US2435286A
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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) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |