US3039805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device
Assignee: American Ship Building Co
•
Filing: 1959-07-23
•
Granted: 1962-06-19
•
Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 Matthew W Kestner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:06
CPC Classifications
B; B63; B63B; B63B19/00; B63B19/12; B63B19/24; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987906A
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US1350713A
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US1586829A
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US1610342A
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US1836544A
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US1863340A
Cited
US1863863A
Cited
AT129837B
Cited
GB552543A
Cited
US2583053A
Cited
US2704218A
Cited
US2791455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |