US2865100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deburring tool
Assignee: United Airlines Inc
•
Filing: 1956-02-08
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Granted: 1958-12-23
•
Expires: 1976-02-08
Abstract
No abstract record available.
Inventors
- 👤 Richard E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/10; B23; B23D; B23D79/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577074A
Cited
US1511016A
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US1494700A
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US1491311A
Cited
US1975357A
Cited
US2240410A
Cited
US2257202A
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US2378459A
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US2598443A
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US2646621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |