US2961672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrubbing brush for surgeons
Assignee: Individual
•
Filing: 1958-07-03
•
Granted: 1960-11-29
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 John H Alcamo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:26
CPC Classifications
A; A47; A47K; A47K7/00; A47K7/04; A61; A61B; A61B90/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189815110A
Cited
US1366306A
Cited
US2248205A
Cited
US2272481A
Cited
US2345294A
Cited
US2394338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |