US3365130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waterline thermostat
Assignee: Dole Valve Co
•
Filing: 1965-08-10
•
Granted: 1968-01-23
•
Expires: 1985-08-10
Abstract
No abstract record available.
Inventors
- 👤 William F Kamin
- 👤 Frank E Obermaier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:00
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/13; G05D23/1306; G05D23/132; G05D23/1333
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1499834A
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US2425439A
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US2379109A
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US2400911A
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US2439336A
Cited
DE1035408B
Cited
US2886063A
Cited
US3172602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |