US2883886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Index fixture
Assignee: Erickson Tool Co
•
Filing: 1954-02-25
•
Granted: 1959-04-28
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Expires: 1974-02-25
Abstract
No abstract record available.
Inventors
- 👤 Milton L Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:15
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/061; F16; F16H; F16H31/00; F16H31/003; F16H31/005; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1447; Y10T74/1453
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676378A
Cited
US2361739A
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US2549746A
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US2622487A
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US2646152A
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US2600960A
Cited
US2553810A
Cited
US2754700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |