US3010346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Petcock drain tool, non-flexible shaft
Assignee: KD Manufacturing Co
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Filing: 1960-01-11
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Granted: 1961-11-28
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harry W Kulp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:42
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; B; B25; B25B; B25B13/00; B25B13/48; B25B13/50; B25B13/5091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |