Patent US1003679A successfully refreshed from Google Patents.
US1003679A
Expired / Lapsed
US
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Book-trimming machine.
Assignee: WELCH AUTOMATIC TRIMMER CO
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Filing: 1909-07-01
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Granted: 1911-09-19
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Expires: 1929-07-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:27
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D1/09; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4577; Y10T83/566; Y10T83/5669; Y10T83/5678
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) | 1914-09-18 | 1915-03-20 | 1915-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-09-18 | 1919-03-20 | 1919-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-09-18 | 1923-03-20 | 1923-09-19 | $7700.00 | Window Closed / Lapsed |