Patent US2653647A successfully refreshed from Google Patents.
US2653647A
Expired / Lapsed
US
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Die mounting for crimp-sealing machines
Assignee: Ivers Lee Co
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Filing: 1951-05-04
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Granted: 1953-09-29
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Expires: 1971-05-04
Abstract
No abstract record available.
Inventors
- 👤 George A Swartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:33
CPC Classifications
B; B29; B29C; B29C43/00; B29D; B29D99/00; B29D99/0096; B29L; B29L2031/00; B29L2031/56; B29L2031/565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1883542A
Cited
US334055A
Cited
US530733A
Cited
US65508A
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CH40350A
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US1604452A
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US1718485A
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US1744393A
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US2014399A
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US1830647A
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US1983705A
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US1949275A
Cited
US2128844A
Cited
US2095299A
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US2508301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |