US3367431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical sponge collector with means for counting and weighing sponges
Assignee: DOROTHY H PRINDLE BAKER
•
Filing: 1965-12-16
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Granted: 1968-02-06
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Expires: 1985-12-16
Abstract
No abstract record available.
Inventors
- 👤 Baker Dorothy H Prindle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:58
CPC Classifications
G; G01; G01G; G01G19/00; A; A61; A61B; A61B5/00; A61B5/02; A61B5/02042; A61B50/00; A61B50/10; A61B50/30; A61B50/36; A61B50/37; A61B90/00; A61B90/08; A61B2090/0804; A61B2090/0805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2069499A
Cited
US2263383A
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US2560945A
Cited
US2470926A
Cited
US2516443A
Cited
US3040980A
Cited
US3146944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |