US718930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slotting-machine.
Assignee: Chicago Railway Equipment Co
•
Filing: 1902-03-19
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Granted: 1903-01-20
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Expires: 1922-03-19
Abstract
No abstract record available.
Inventors
- 👤 Philip B Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:44
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; B26F; B26F1/00; B26F1/32; B26F1/36; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/384; Y10T83/386; Y10T83/395; Y10T83/748; Y10T83/7593; Y10T83/7667; Y10T83/869; Y10T83/8821; Y10T83/8854
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) | 1906-01-19 | 1906-07-21 | 1907-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-01-19 | 1910-07-21 | 1911-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-01-19 | 1914-07-21 | 1915-01-20 | $7700.00 | Window Closed / Lapsed |