Patent US1031932A successfully refreshed from Google Patents.
US1031932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop-cock and valve for liquids, gases, and steam.
Assignee: Individual
•
Filing: 1909-12-16
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Granted: 1912-07-09
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Expires: 1929-12-16
Abstract
No abstract record available.
Inventors
- 👤 George Charles Hoare
- 👤 Thomas Ackland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:24
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/14
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) | 1915-07-09 | 1916-01-08 | 1916-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-09 | 1920-01-08 | 1920-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-09 | 1924-01-08 | 1924-07-09 | $7700.00 | Window Closed / Lapsed |