US2710113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal construction
Assignee: General Dynamics Corp
•
Filing: 1952-01-23
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Granted: 1955-06-07
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Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 Donald J Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:01
CPC Classifications
F; F16; F16B; F16B33/00; F16B33/004; B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y10; Y10S; Y10S220/00; Y10S220/917; Y10S411/00; Y10S411/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1013291A
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FR605478A
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US1599110A
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US1599549A
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US1789642A
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US1955816A
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US2364775A
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US2409759A
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US2508906A
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US2563113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |