Patent US1857489A successfully refreshed from Google Patents.
Patent US3614982A successfully refreshed from Google Patents.
US3614982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system
Assignee: Individual
•
Filing: 1969-09-22
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Granted: 1971-10-26
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Expires: 1989-09-22
Abstract
Abstract AN IMPROVEMENT TO A COOLING SYSTEM WHICH INCLUDES A RADIATOR FOR THE CIRCULATION OF A LIQUID COOLANT THERETHROUGH AND A COOLANT RECEPTACLE CONNECTED TO THE OVERFLOW OUTLET OF THE RADIATOR. THE IMPROVEMENT CONCERNS A FLEXIBLE SHAPE-RETAINING WIRE HOLDER WHICH IS ATTAHCED TO A SUPPORT ADJACENT THE RADIATOR AND WHICH INCLUDES TWO GENERALLY PARALLEL OPPOSITELY SPACED U-SHAPED WIRE BRACKETS. THE COOLANT RECEPTACLE IS SEATED WITHIN THE WIRE HOLDER AND INCLUDES PROTRUDING SIDE AND BOTTOM WALL PORTIONS WHICH ARE STRADDLED BY THE U-SHAPED BRACKETS OF THE HOLDER.
Inventors
- 👤 John M Krizman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:28
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |