US2855811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deburring and chamfering tool
Assignee: Individual
•
Filing: 1954-11-08
•
Granted: 1958-10-14
•
Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Fried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:39
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/10; B23B51/105; Y; Y10; Y10T; Y10T407/00; Y10T407/13; Y10T407/134; Y10T407/137; Y10T407/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1053531A
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US1530593A
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US2394612A
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US2422279A
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US2628513A
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US2706421A
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US2694321A
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US2703996A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |