US3479838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling material
Assignee: THERMACOR TECHNOLOGY Inc 2597 LAVERY COURT UNIT 9 NEWBURY PARK CAIFORNIA 91320 A CORP OF NEVADA
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Filing: 1967-05-15
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Granted: 1969-11-25
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Jack G Bitterly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
B; B64; B64D; B64D10/00; A; A61; A61F; A61F7/00; A61F7/10; F; F25; F25D; F25D7/00; F25D2400/00; F25D2400/26
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |