Patent US2340965A successfully refreshed from Google Patents.
US2340965A
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Hydrant assembly
Assignee: DARLING VALVE AND Manufacturing Co
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Filing: 1942-02-04
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Granted: 1944-02-08
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Expires: 1962-02-04
Abstract
No abstract record available.
Inventors
- 👤 John S Kiesel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:37
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; F; F16; F16B; F16B2200/00; F16B2200/63; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1654; Y10T137/1662; Y10T137/5327; Y10T137/5456
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) | 1947-02-07 | 1947-08-09 | 1948-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-02-07 | 1951-08-09 | 1952-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-02-07 | 1955-08-09 | 1956-02-08 | $7700.00 | Window Closed / Lapsed |