Patent US2991760A successfully refreshed from Google Patents.
US2991760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool feed and control
Assignee: Individual
•
Filing: 1956-12-28
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Granted: 1961-07-11
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Expires: 1976-12-28
Abstract
No abstract record available.
Inventors
- 👤 Jules A Rhine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:49
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/266; B23Q5/268; B23Q5/32; B23Q2705/00; B23Q2705/10; B23Q2705/16; B23Q2705/165; Y; Y10; Y10S; Y10S92/00; Y10S92/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US897676A
Cited
US1582468A
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US2209608A
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US2259636A
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US2307544A
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US2358361A
Cited
US2430019A
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US2676572A
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US2781026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |