US1112136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clean-out plug.
Assignee: HAYES BROTHERS
•
Filing: 1912-02-12
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Granted: 1914-09-29
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Expires: 1932-02-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:11
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/11; B; B65; B65D; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092
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) | 1917-09-28 | 1918-03-30 | 1918-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-28 | 1922-03-30 | 1922-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-28 | 1926-03-30 | 1926-09-29 | $7700.00 | Window Closed / Lapsed |