Patent US1908201A successfully refreshed from Google Patents.
US1908201A
Expired / Lapsed
US
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Bipolar tonsil forceps
Assignee: Individual
•
Filing: 1931-03-09
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Granted: 1933-05-09
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Expires: 1951-03-09
Abstract
No abstract record available.
Inventors
- 👤 Morton G Welch
- 👤 William C Eldred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B18/1442; A61B17/00; A61B17/24; A61B17/26; A61B18/1402; A61B17/28; A61B17/29; A61B2017/2926; A61B2017/2927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-05-08 | 1936-11-07 | 1937-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-08 | 1940-11-07 | 1941-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-08 | 1944-11-07 | 1945-05-09 | $7700.00 | Window Closed / Lapsed |