US2469426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for crimping tubular articles
Assignee: Individual
•
Filing: 1946-01-29
•
Granted: 1949-05-10
•
Expires: 1966-01-29
Abstract
No abstract record available.
Inventors
- 👤 Felix M Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:55
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/04; H; H01; H01R; H01R43/00; H01R43/04; H01R43/042; Y; Y10; Y10S; Y10S72/00; Y10S72/703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537429A
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US666672A
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US790088A
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US877480A
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US1435041A
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US1677746A
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US1724920A
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US1746864A
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US2325827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |