US3196631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable refrigeration chest
Assignee: Individual
•
Filing: 1962-06-25
•
Granted: 1965-07-27
•
Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:39
CPC Classifications
F; F25; F25D; F25D11/00; F25B; F25B27/00; F25D11/006; F25D2400/00; F25D2400/10; F25D2400/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1451303A
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US2052407A
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US2226271A
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US2444489A
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US2532234A
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US2570693A
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US2844301A
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US2909902A
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US3024374A
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US3006167A
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US2986907A
Cited
US2991632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |