US2664108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid actuated diaphragm for collet chucks
Assignee: Individual
•
Filing: 1949-02-14
•
Granted: 1953-12-29
•
Expires: 1969-02-14
Abstract
No abstract record available.
Inventors
- 👤 Weise William G Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/30; B23B31/302; B23B31/32; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1241; Y10T279/1249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2262825A
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US2213663A
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US2291147A
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US2425928A
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US2415181A
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US2477773A
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US2565430A
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US2509673A
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US2515183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |