US3497945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for solid state welding
Assignee: General Dynamics Corp
•
Filing: 1966-08-01
•
Granted: 1970-03-03
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Eugene D Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:02
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3044160A
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US3015885A
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US3050843A
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US3025592A
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US3140108A
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US3186083A
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US3380151A
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US3282661A
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US3321826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |