Patent US869901A successfully refreshed from Google Patents.
US869901A
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US
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Tappet.
Assignee: Individual
•
Filing: 1907-01-17
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Granted: 1907-11-05
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Expires: 1927-01-17
Abstract
No abstract record available.
Inventors
- 👤 Henry Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:39
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/30721; A61F2/30734; E; E04; E04B; E04B5/00; E04B5/02; E04B5/10; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T403/00; Y10T403/49; Y10T403/4941; Y10T403/4966
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) | 1910-11-04 | 1911-05-06 | 1911-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-11-04 | 1915-05-06 | 1915-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-11-04 | 1919-05-06 | 1919-11-05 | $7700.00 | Window Closed / Lapsed |