US2952169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing multiple tool holder
Assignee: Gisholt Machine Co
•
Filing: 1957-11-08
•
Granted: 1960-09-13
•
Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Charles H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:49
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/08; B23Q16/10; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1453; Y10T74/1476; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T82/2587
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR465389A
Cited
FR726224A
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GB498920A
Cited
US2309998A
Cited
US2366079A
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US2438644A
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US2392228A
Cited
US2423367A
Cited
US2531198A
Cited
US2540586A
Cited
US2621396A
Cited
FR1132553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |