Patent US2347254A successfully refreshed from Google Patents.
US2347254A
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Sheet scoring and severing machine
Assignee: WILLIAMS AND MARCUS Co
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Filing: 1942-08-04
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Granted: 1944-04-25
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Expires: 1962-08-04
Abstract
No abstract record available.
Inventors
- 👤 George D Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:28
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B31; B31F; B31F1/00; B31F1/08; B31F1/10; B31B; B31B50/00; B31B50/14; B31B50/20; B31B50/22; B31B50/25; B31B50/256; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/263; Y10T83/647; Y10T83/6571
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) | 1947-04-25 | 1947-10-25 | 1948-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-25 | 1951-10-25 | 1952-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-25 | 1955-10-25 | 1956-04-25 | $7700.00 | Window Closed / Lapsed |