US3472323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatically driven surgical instrument
Assignee: Individual
•
Filing: 1967-10-24
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Granted: 1969-10-14
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Expires: 1987-10-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:12
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/16; A61B17/1613; A61B17/1626; A61B17/32; A61B17/320016; A61B17/32002; B; B25; B25F; B25F3/00; A61B2017/00535; A61B2017/00544; Y; Y10; Y10S; Y10S415/00; Y10S415/904; Y10S464/00; Y10S464/901; Y10T; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |