US2858830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical dressing
Assignee: FRANK C LOWE
•
Filing: 1956-10-01
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Granted: 1958-11-04
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 John S Robins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:16
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0276; A61F13/0203; A61F13/0273; A61F13/06; A61F13/10; A61F13/104; A61F13/105; A61F2013/00089; A61F2013/00102; A61F2013/00361; A61F2013/00544; A61F2013/00553; A61F2013/00561; A61F2013/00646; A61F13/15; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51441; A61F2013/51447; A61F13/53; A61F2013/530802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074245A
Cited
US2133609A
Cited
GB476595A
Cited
US2540906A
Cited
US2659935A
Cited
US2731014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |