Patent US2789640A successfully refreshed from Google Patents.
US2789640A
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US
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Machine and process for cutting and conveying small patches
Assignee: Johnson and Johnson
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Filing: 1953-04-09
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Granted: 1957-04-23
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Expires: 1973-04-09
Abstract
No abstract record available.
Inventors
- 👤 William P Belden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:51
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B26D; B26D7/00; B26D7/18; B26D7/1827; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/16; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/336; Y10T225/343; Y10T225/35; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0467; Y10T83/202; Y10T83/2074; Y10T83/2092; Y10T83/2094; Y10T83/869; Y10T83/8752; Y10T83/8755; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9437
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1838065A
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US1760019A
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US1942398A
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US2167734A
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US2232783A
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US2561050A
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US2655842A
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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) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |