US3064819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerant drier
Assignee: Henry Valve Co
•
Filing: 1959-01-19
•
Granted: 1962-11-20
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jones Evan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:47
CPC Classifications
F; F25; F25B; F25B43/00; F25B43/003; Y; Y10; Y10S; Y10S210/00; Y10S210/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US143676A
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US2199258A
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US2313307A
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US2304618A
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US2568181A
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US2556292A
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US2623607A
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US2736457A
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US2797022A
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US2873856A
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US2966269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |