US2629293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: George Gorton Machine Co
•
Filing: 1948-05-05
•
Granted: 1953-02-24
•
Expires: 1968-05-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore F Eserkaln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:44
CPC Classifications
B; B23; B23C; B23C1/00; B23C1/06; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1081932A
Cited
US1231946A
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US1968276A
Cited
US2012249A
Cited
US1992558A
Cited
US2242445A
Cited
US2308708A
Cited
US2382934A
Cited
US2385907A
Cited
US2495927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |