US2565993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrant
Assignee: J A ZURN MANUFACTURING Co
•
Filing: 1946-09-23
•
Granted: 1951-08-28
•
Expires: 1966-09-23
Abstract
No abstract record available.
Inventors
- 👤 John H Schmid
- 👤 John P Tansey
- 👤 Frank J Seigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:22
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/14; Y; Y10; Y10T; Y10T137/00; Y10T137/5327; Y10T137/5497; Y10T137/6416; Y10T137/6606; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/6995
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US329881A
Cited
US336253A
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US408646A
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US749628A
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US862593A
Cited
US1123418A
Cited
US1298505A
Cited
US1267416A
Cited
US1359049A
Cited
US1611606A
Cited
US1688108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |