US2622129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for testing prophylactic articles
Assignee: Frank B Killian & Co
•
Filing: 1949-08-04
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Granted: 1952-12-16
•
Expires: 1969-08-04
Abstract
No abstract record available.
Inventors
- 👤 Edward S Killian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:58
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/40; A; A61; A61B; A61B42/00; A61B42/30; G01M3/02; G01M3/04; G01M3/16; G01M3/18; G01M3/186; G01M3/187; A61F; A61F6/00; A61F6/02; A61F6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1910021A
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US2244591A
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US2285421A
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US2343520A
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US2297837A
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US2328853A
Cited
US2503803A
Cited
US2381299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |