Patent US1382735A successfully refreshed from Google Patents.
US1382735A
Expired / Lapsed
US
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Fluid-level regulator
Assignee: PELTON WATER WHEEL Co
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Filing: 1918-06-12
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Granted: 1921-06-28
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Expires: 1938-06-12
Abstract
No abstract record available.
Inventors
- 👤 Chester B Mcaulay
- 👤 Ely C Hutchinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:35
CPC Classifications
F; F03; F03B; F03B15/00; F03B15/02; F03B15/04; F03B15/06; F03B15/14; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1924-06-27 | 1924-12-27 | 1925-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-06-27 | 1928-12-27 | 1929-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-06-27 | 1932-12-27 | 1933-06-28 | $7700.00 | Window Closed / Lapsed |