US2482708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger actuated hold-down clamp
Assignee: SPECIAL ENGINEERING SERVICE IN
•
Filing: 1944-06-29
•
Granted: 1949-09-20
•
Expires: 1964-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Gordinier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:36
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/10; B25B5/104; B25B5/108; B25B5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US310839A
Cited
US492435A
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US492931A
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US1022761A
Cited
US1220423A
Cited
US1383429A
Cited
US1424034A
Cited
US1822501A
Cited
US1954444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |