US2820456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical bandage
Assignee: Individual
•
Filing: 1955-03-21
•
Granted: 1958-01-21
•
Expires: 1975-03-21
Abstract
No abstract record available.
Inventors
- 👤 Sidney A Peerless
- 👤 Osher Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:16
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0273; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00361; A61F2013/00544; A61F2013/00553; A61F2013/00561; A61F13/15; A61F13/56; A61F2013/5666; A61F2013/5672; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4058; Y10T24/406
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) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |