US836715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve and valve-disk-cutting machine.
Assignee: ALVA C RICKSECKER
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Filing: 1905-09-14
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Granted: 1906-11-27
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Expires: 1925-09-14
Abstract
No abstract record available.
Inventors
- 👤 Frank L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:47
CPC Classifications
B; B23; B23B; B23B5/00; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T82/00; Y10T82/25; Y10T82/2529; Y10T82/30
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) | 1909-11-26 | 1910-05-28 | 1910-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-26 | 1914-05-28 | 1914-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-26 | 1918-05-28 | 1918-11-27 | $7700.00 | Window Closed / Lapsed |