Patent US3070115A successfully refreshed from Google Patents.
US3070115A
Expired / Lapsed
US
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Curb hydrant
Assignee: Darling Valve & Manufacturing Co
•
Filing: 1958-01-29
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Granted: 1962-12-25
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Expires: 1978-01-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Jester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:48
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; Y; Y10; Y10T; Y10T137/00; Y10T137/5327; Y10T137/5456; Y10T137/5468; Y10T137/5479; Y10T137/9247
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US114361A
Cited
US284950A
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US430081A
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US492227A
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US536801A
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US551919A
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US609104A
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US1044336A
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US1136698A
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US1486707A
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US1417291A
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US2338023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |