US3262820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for a heat source
Assignee: Motors Liquidation Co
•
Filing: 1963-04-18
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Granted: 1966-07-26
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Expires: 1983-04-18
Abstract
No abstract record available.
Inventors
- 👤 Whitelaw Robert Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:24
CPC Classifications
G; G21; G21D; G21D3/00; G21D3/04; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C7/16; G21D7/00; G21D7/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN CONBINATION, A HEAT SOURCE SUBMERGED IN A RELARIGID CONTAINER HAVING A FLEXIBLE COUTER WALL PORTION, HEAT SOURCE CONTROL MEANS MOUNTED WITHIN THE CONTAINER OR THE FLEXIBLE OUTER WALL PORTION FOR MOVEMENT THEREWITH FOR CONTROLLING THE TEMPERATURE OF THE SOURCE, AND THE CONTAINER HAVING FLUID THEREIN EXERTING PRESSURE ON THE FLEXIBLE PORTION IN OPPOSITE TO THE PRESSURE OF THE RELATIVELY CONSTANT PRESSURE FLUID WHEREBY AS THE TEMPERATURE OF THE SOURCE VARIES THE INTERNAL PRESSURE OF THE CONTAINER, FORCES DUE TO THE PRESSURE DIFFERENTIAL OF THE LIQUIDS EXTERIORLY AND INTERIORLY OF THE CONTAINER ARE EXERTED ON THE CONTROL MEANS VIA THE FLEXIBLE PORTION OF THE CONTAINER TO ACTUATE THE CONTROL MEANS IN THEREBY CONTROL THE TEMPERATURE OF THE SOURCE.
Claim 2
Dependent Claim
118 words
IN CONBINATION, A HEAT SOURCE SUBMERGED IN A RELARIGID CONTAINER HAVING A FLEXIBLE COUTER WALL PORTION, HEAT SOURCE CONTROL MEANS MOUNTED WITHIN THE CONTAINER OR THE FLEXIBLE OUTER WALL PORTION FOR MOVEMENT THEREWITH FOR CONTROLLING THE TEMPERATURE OF THE SOURCE, AND THE CONTAINER HAVING FLUID THEREIN EXERTING PRESSURE ON THE FLEXIBLE PORTION IN OPPOSITE TO THE PRESSURE OF THE RELATIVELY CONSTANT PRESSURE FLUID WHEREBY AS THE TEMPERATURE OF THE SOURCE VARIES THE INTERNAL PRESSURE OF THE CONTAINER, FORCES DUE TO THE PRESSURE DIFFERENTIAL OF THE LIQUIDS EXTERIORLY AND INTERIORLY OF THE CONTAINER ARE EXERTED ON THE CONTROL MEANS VIA THE FLEXIBLE PORTION OF THE CONTAINER TO ACTUATE THE CONTROL MEANS IN THEREBY CONTROL THE TEMPERATURE OF THE SOURCE.
References Cited (Backward Citations)
US3127319A
Cited
US2951946A
Cited
US2951943A
Cited
US3085957A
Cited
US3052616A
Cited
FR1211272A
Cited
GB890572A
Cited
DE1123415B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |