Patent US3606752A successfully refreshed from Google Patents.
US3606752A
Expired / Lapsed
US
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Drive for vehicle mounted refrigeration systems
Assignee: Fraser Valley Milk Producers Association
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Filing: 1969-12-15
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Granted: 1971-09-21
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Expires: 1989-12-15
Abstract
Abstract A DRIVE ARRANGEMENT FOR A VEHICLE MOUNTED REFRIGERATION SYSTEM HAVING ELECTRICALLY POWERED MOTORS CONNECTABLE TO A SOURCE OF ELECTRIC POWER REMOTE FROM THE VEHICLE, AND HYDRAULICALLY POWERED MOTORS OPERATED FROM A VEHICLE MOUNTED SOURCE OF POWER, EACH ARRANGED FOR INDEPENDENT OPERATION OF THE REFRIGERATION SYSTEM, THE HYDRAULIC MOTORS BEING CONNECTED TO THE ELECTRIC MOTORS THROUGH CAN CLUTCHES ARRANGED TO PERMIT OVERRUNNING OF THE HYDRAULIC MOTORS BY THE ELECTRIC MOTORS.
Inventors
- 👤 Lawrence Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:16
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3222
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |