US2796899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hold down clamp
Assignee: Individual
•
Filing: 1954-06-07
•
Granted: 1957-06-25
•
Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Biro Geza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:39
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/10; B25B5/104; B25B5/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1072363A
Cited
US1209658A
Cited
US1758733A
Cited
US2236439A
Cited
US2421957A
Cited
US2524507A
Cited
US2650523A
Cited
US2727544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |