Patent US3443448A successfully refreshed from Google Patents.
US3443448A
Expired / Lapsed
US
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Power transmitting mechanism for attachments for surgical turbines
Assignee: STANDARD PNEUMATIC MOTOR CO
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Filing: 1966-06-22
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Granted: 1969-05-13
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Expires: 1986-06-22
Abstract
No abstract record available.
Inventors
- 👤 Ronald G Coss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:53
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/18; A61C1/185; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17291; Y10T279/17316; Y10T279/17324; Y10T279/17333; Y10T279/17411; Y10T279/17487; Y10T279/17504; Y10T279/17957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US571467A
Cited
USRE23596E
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US1953830A
Cited
US2269386A
Cited
US2570493A
Cited
US2487915A
Cited
US2560947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |