Patent US855076A successfully refreshed from Google Patents.
US855076A
Expired / Lapsed
US
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Dry-pipe valve for automatic-sprinkler systems.
Assignee: Individual
•
Filing: 1903-09-22
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Granted: 1907-05-28
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Expires: 1923-09-22
Abstract
No abstract record available.
Inventors
- 👤 Everett L Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:33
CPC Classifications
A; A62; A62C; A62C35/00; A62C35/58; A62C35/64; A62C35/645
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) | 1910-05-27 | 1910-11-26 | 1911-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-05-27 | 1914-11-26 | 1915-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-05-27 | 1918-11-26 | 1919-05-28 | $7700.00 | Window Closed / Lapsed |