Patent US736516A successfully refreshed from Google Patents.
US736516A
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US
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Flushing-tank for water-closets or other structures.
Assignee: Individual
•
Filing: 1901-03-19
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Granted: 1903-08-18
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Expires: 1921-03-19
Abstract
No abstract record available.
Inventors
- 👤 William U Griffiths
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:59
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/16; E03D1/165; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2774; Y10T137/2795; Y10T137/2917; Y10T137/7287; Y10T137/7313; Y10T137/7316; Y10T137/7319; Y10T137/7323; Y10T137/7358; Y10T137/7439; Y10T137/7452
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) | 1906-08-17 | 1907-02-16 | 1907-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-08-17 | 1911-02-16 | 1911-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-08-17 | 1915-02-16 | 1915-08-18 | $7700.00 | Window Closed / Lapsed |