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US2367690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wound protector
Assignee: Individual
•
Filing: 1943-07-31
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Granted: 1945-01-23
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Expires: 1963-07-31
Abstract
No abstract record available.
Inventors
- 👤 Edgar H Purdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:41
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/006; A61F15/008; A61F13/00; A61F2013/00089; A61F2013/00165; A61F2013/00182; A61F2013/00246; A61F2013/00361; A61F2013/00795; A61F2013/00829; A61F2013/00846; A61F2013/00855; A61F13/15; A61F13/56; A61F2013/5666; A61F2013/5672
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) | 1948-01-23 | 1948-07-24 | 1949-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-23 | 1952-07-24 | 1953-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-23 | 1956-07-24 | 1957-01-23 | $7700.00 | Window Closed / Lapsed |