Patent US3140634A successfully refreshed from Google Patents.
US3140634A
Expired / Lapsed
US
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Drive means for metal fabricating apparatus
Assignee: HILL ACME CO
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Filing: 1961-09-07
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Granted: 1964-07-14
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Expires: 1981-09-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Augustus C Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:57
CPC Classifications
B; B23; B23D; B23D31/00; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8735; Y10T83/8759; Y10T83/8798; Y10T83/8799; Y10T83/8801; Y10T83/8821; Y10T83/8858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR477380A
Cited
US2603255A
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US1006761A
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US1112076A
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US1380249A
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US2666417A
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US3004458A
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US2970505A
Cited
GB860932A
Cited
US3081659A
Cited
US3055245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |