US3346237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power braking and regenerative system
Assignee: Smith Berger Manufacturing Corp
•
Filing: 1966-03-25
•
Granted: 1967-10-10
•
Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Louis A Erickson
- 👤 Bernhard R Klinke
- 👤 Robert I Karr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:57
CPC Classifications
B; B66; B66D; B66D1/00; B66D1/26; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0166
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A POWER REGENERATIVE BRAKING SYSTEM FOR CONVERTING THE ENERGY PRODUCED BY BRAKING A FIRST MOVING ELEMENT INTO POWER FOR SUPPLEMENTING THE DRIVING FORCE FOR DRIVING A SECOND MOVING ELEMENT COMPRISING IN COMBINATION; FLUID PUMP MEANS CONNECTED TO BE DRIVEN BY SAID FIRST ELEMENT, FLUID MOTOR MEANS DRIVINGLY CONNECTED TO SUPPLEMENT THE DRIVING FORCE FOR SAID SECOND MEMBER, CONDUIT MEANS FOR DELIVERING PRESSURE FLUID FROM SAID PUMP MEANS TO SAID MOTOR MEANS, AND MEANS IN SAID SYSTEM FOR SELECTIVELY CONTROLLING THE OUTPUT OF SAID MOTOR.
Claim 2
Dependent Claim
84 words
A POWER REGENERATIVE BRAKING SYSTEM FOR CONVERTING THE ENERGY PRODUCED BY BRAKING A FIRST MOVING ELEMENT INTO POWER FOR SUPPLEMENTING THE DRIVING FORCE FOR DRIVING A SECOND MOVING ELEMENT COMPRISING IN COMBINATION; FLUID PUMP MEANS CONNECTED TO BE DRIVEN BY SAID FIRST ELEMENT, FLUID MOTOR MEANS DRIVINGLY CONNECTED TO SUPPLEMENT THE DRIVING FORCE FOR SAID SECOND MEMBER, CONDUIT MEANS FOR DELIVERING PRESSURE FLUID FROM SAID PUMP MEANS TO SAID MOTOR MEANS, AND MEANS IN SAID SYSTEM FOR SELECTIVELY CONTROLLING THE OUTPUT OF SAID MOTOR.
References Cited (Backward Citations)
US2147062A
Cited
US2867760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |