US630598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical perforating-machine.
Assignee: Aeolian Co
•
Filing: 1894-12-12
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Granted: 1899-08-08
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Expires: 1914-12-12
Abstract
No abstract record available.
Inventors
- 👤 George Howlett Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:10
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/02; B26F1/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18992
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) | 1902-08-08 | 1903-02-07 | 1903-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-08-08 | 1907-02-07 | 1907-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-08-08 | 1911-02-07 | 1911-08-09 | $7700.00 | Window Closed / Lapsed |