US747413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve mechanism for water-closets.
Assignee: Individual
•
Filing: 1902-09-08
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Granted: 1903-12-22
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Expires: 1922-09-08
Abstract
No abstract record available.
Inventors
- 👤 Marquis C Gholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:46
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/30; E03D1/34; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7313; Y10T137/7323; Y10T137/7358; Y10T137/7381; Y10T137/7384; Y10T137/7439; Y10T137/7446; Y10T137/7449
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) | 1906-12-21 | 1907-06-22 | 1907-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-12-21 | 1911-06-22 | 1911-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-12-21 | 1915-06-22 | 1915-12-22 | $7700.00 | Window Closed / Lapsed |