US3240302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction type coupling having high heat dissipating ability
Assignee: United Electrodynamics Inc
•
Filing: 1963-09-19
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Granted: 1966-03-15
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Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 David H Van Tuyl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:21
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/06; B; B60; B60T; B60T1/00; B60T1/02; B60T1/06; B60T1/062; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F16D55/00; F16D65/00; F16D65/02; F16D65/12; F16D65/128; F16D65/78; F16D65/84; F16D65/847; F16D2121/00; F16D2121/18; F16D2121/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ASSEMBLY ADAPTED FOR USE IN A CLUTCH AND/OR BRAKE TYPE COUPLING COMPRISING A DISC OF MATERIAL IN WHICH HEAT WILL BE DEVELOPED IN THE OPERATION OF SUCH COUPLING, A PLURALITY OF VANES DISPOSED ABOUT SAID DISC IN HEAT TRANSFER RELATIONSHIP THEREWITH AND EXTENDING RADIALLY BEYOND THE PERIMETER OF THE DISC, WITH EACH OF SAID VANES BEING TURNED ABOUT A RADIUS OF THE DISC TO DEFINE A PITCH ANGLE WITH THE DISC SO THAT THE PERIPHERY OF THE DISC IS PROVIDED WITH A FAN-LIKE STRUCTURE TO THEREBY HEAT COUPLE THE DISC WITH THE AMBIENT AIR.
Claim 2
Dependent Claim
95 words
AN ASSEMBLY ADAPTED FOR USE IN A CLUTCH AND/OR BRAKE TYPE COUPLING COMPRISING A DISC OF MATERIAL IN WHICH HEAT WILL BE DEVELOPED IN THE OPERATION OF SUCH COUPLING, A PLURALITY OF VANES DISPOSED ABOUT SAID DISC IN HEAT TRANSFER RELATIONSHIP THEREWITH AND EXTENDING RADIALLY BEYOND THE PERIMETER OF THE DISC, WITH EACH OF SAID VANES BEING TURNED ABOUT A RADIUS OF THE DISC TO DEFINE A PITCH ANGLE WITH THE DISC SO THAT THE PERIPHERY OF THE DISC IS PROVIDED WITH A FAN-LIKE STRUCTURE TO THEREBY HEAT COUPLE THE DISC WITH THE AMBIENT AIR.
References Cited (Backward Citations)
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Cited
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US2851865A
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US2924314A
Cited
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |