Patent US2234635A successfully refreshed from Google Patents.
US2234635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush type fire hydrant
Assignee: FLUSH HYDRANT CORP
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Filing: 1939-08-08
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Granted: 1941-03-11
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Expires: 1959-08-08
Abstract
No abstract record available.
Inventors
- 👤 Carlyle H Scott
- 👤 Paul H Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:46
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/08; Y; Y10; Y10T; Y10T137/00; Y10T137/5327; Y10T137/5456; Y10T137/5462; Y10T137/5497; Y10T137/5503; Y10T137/5515
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) | 1944-03-10 | 1944-09-09 | 1945-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-10 | 1948-09-09 | 1949-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-10 | 1952-09-09 | 1953-03-11 | $7700.00 | Window Closed / Lapsed |