US3010126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming internal threads by swaging
Assignee: General Electric Co
•
Filing: 1958-05-26
•
Granted: 1961-11-28
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Thomas N Willcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:52
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/56; B21D; B21D31/00; B21D31/02; B21H; B21H3/00; B21H3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1378980A
Cited
US2205871A
Cited
US2441580A
Cited
US2715233A
Cited
US2731175A
Cited
US2738573A
Cited
US2749561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |