Patent US2057043A successfully refreshed from Google Patents.
US2057043A
Expired / Lapsed
US
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Attaching means for tube machine closures
Assignee: Farrel Birmingham Co Inc
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Filing: 1934-09-29
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Granted: 1936-10-13
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Expires: 1954-09-29
Abstract
No abstract record available.
Inventors
- 👤 Earl T Meehan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:53
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/256; B29C48/2562; B29C48/03; B29C48/09; Y; Y10; Y10T; Y10T137/00; Y10T137/794; Y10T137/8085
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) | 1939-10-13 | 1940-04-13 | 1940-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-10-13 | 1944-04-13 | 1944-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-10-13 | 1948-04-13 | 1948-10-13 | $7700.00 | Window Closed / Lapsed |