Patent US966408A successfully refreshed from Google Patents.
US966408A
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US
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Perforating-machine.
Assignee: American Sales Book Co Ltd
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Filing: 1909-12-13
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Granted: 1910-08-02
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Expires: 1929-12-13
Abstract
No abstract record available.
Inventors
- 👤 Samuel Hollingsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:24
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B23; B23D; B23D25/00; B23D25/12; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4812; Y10T83/4815; Y10T83/483; Y10T83/4838; Y10T83/929; Y10T83/9372; Y10T83/9457; Y10T83/9464
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) | 1913-08-01 | 1914-01-31 | 1914-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-08-01 | 1918-01-31 | 1918-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-08-01 | 1922-01-31 | 1922-08-02 | $7700.00 | Window Closed / Lapsed |