US1096237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-cock for flush-tanks.
Assignee: Individual
•
Filing: 1913-02-21
•
Granted: 1914-05-12
•
Expires: 1933-02-21
Abstract
No abstract record available.
Inventors
- 👤 Edward A Gehrke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:23
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7462; Y10T137/7465; Y10T137/7475; Y10T137/794; Y10T137/8122
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) | 1917-05-11 | 1917-11-10 | 1918-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-11 | 1921-11-10 | 1922-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-11 | 1925-11-10 | 1926-05-12 | $7700.00 | Window Closed / Lapsed |