Patent US2647814A successfully refreshed from Google Patents.
US2647814A
Expired / Lapsed
US
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Clip clinching tool
Assignee: Motors Liquidation Co
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Filing: 1949-02-07
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Granted: 1953-08-04
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Expires: 1969-02-07
Abstract
No abstract record available.
Inventors
- 👤 William D Chilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:48
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/18; B65B13/24; B65B13/34; B65B13/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2055257A
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US2099232A
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US2208819A
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US2205690A
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US2266933A
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US2242502A
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US2396562A
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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) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |