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US2850269A
Expired / Lapsed
US
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Cooling pad hanger systems
Assignee: Individual
•
Filing: 1956-10-11
•
Granted: 1958-09-02
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Expires: 1976-10-11
Abstract
No abstract record available.
Inventors
- 👤 Hoy R Bohanon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:51
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; Y; Y10; Y10S; Y10S261/00; Y10S261/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2596801A
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US2631021A
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US2670941A
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US2775310A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |