US2616581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nursing outfit
Assignee: Seamless Rubber Co
•
Filing: 1945-10-08
•
Granted: 1952-11-04
•
Expires: 1965-10-08
Abstract
No abstract record available.
Inventors
- 👤 Paul S Madsen
- 👤 George W Goodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/008; A61J11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2096961A
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US411794A
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US362554A
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CH44914A
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US1421877A
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US1430685A
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US1429585A
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US1510571A
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US1623544A
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US1749432A
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US1716262A
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US1749313A
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US2093130A
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US2093730A
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US2090749A
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US2223179A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |