Patent US3389018A successfully refreshed from Google Patents.
US3389018A
Expired / Lapsed
US
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Fuel cell with rejuvenation control device
Assignee: Individual
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Filing: 1965-10-22
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Granted: 1968-06-18
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward J Dowgiallo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:31
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/04; H01M8/04298; H01M8/04313; H01M8/04537; H01M8/04544; H01M8/04559; H01M8/04574; H01M8/04589; H01M8/04694; H01M8/04858; H01M8/04949; H01M8/04953; H01M8/04955; H01M8/04992; H01M8/04082; H01M8/04186; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A FUEL CELL SYSTEM INCLUDING A FUEL CELL OF REPLENISHABLE FUEL VARIETY, A FUEL SUPPLY RESERVOIR; INPUT MEANS FOR CONTROLLED INTRODUCTION OF THE CONTENTS OF SAID RESERVOIR INTO SAID FUEL CELL; CONTROLLED TIME INTERVAL ACTUATION MEANS ADAPTED TO CONTROL SAID INPUT MEANS; VOLTAGE INTEGRATOR MEANS RESPONSIVE TO THE OUTPUT OF SAID FUEL CELL AND ADAPTED TO PRODUCE AN OUTPUT PROPORTIONAL TO AMPERE HOUS DISSIPATION OF SAID FUEL CELL; NORMALLY OPEN, VOLTAGE RESPONSIVE SWITCHING MEANS INCLUDING RELAY MEANS RESPONSIVE TO THEOPERATIONAL STATE THEREOF; MEANS CONNECTING SAID VOLTAGE INTEGRATOR MEANS TO SAID SWITCHING MEANS AND ADAPTED TO CHANGE THE OPERATIONAL STATE THEREOF; AND MEANS CONNECTING SAID RELAY MEANS TO SAID ACTUATION MEANS SUCH THAT SAID ACTUATION MEANS IS ACTUATED UPON A CHANGE IN OPERATIONAL STATE OF SAID SWITCHING MEANS FROM ITS NORMAL OPERATIONAL STATE.
Claim 2
Dependent Claim
133 words
IN A FUEL CELL SYSTEM INCLUDING A FUEL CELL OF REPLENISHABLE FUEL VARIETY, A FUEL SUPPLY RESERVOIR; INPUT MEANS FOR CONTROLLED INTRODUCTION OF THE CONTENTS OF SAID RESERVOIR INTO SAID FUEL CELL; CONTROLLED TIME INTERVAL ACTUATION MEANS ADAPTED TO CONTROL SAID INPUT MEANS; VOLTAGE INTEGRATOR MEANS RESPONSIVE TO THE OUTPUT OF SAID FUEL CELL AND ADAPTED TO PRODUCE AN OUTPUT PROPORTIONAL TO AMPERE HOUS DISSIPATION OF SAID FUEL CELL; NORMALLY OPEN, VOLTAGE RESPONSIVE SWITCHING MEANS INCLUDING RELAY MEANS RESPONSIVE TO THEOPERATIONAL STATE THEREOF; MEANS CONNECTING SAID VOLTAGE INTEGRATOR MEANS TO SAID SWITCHING MEANS AND ADAPTED TO CHANGE THE OPERATIONAL STATE THEREOF; AND MEANS CONNECTING SAID RELAY MEANS TO SAID ACTUATION MEANS SUCH THAT SAID ACTUATION MEANS IS ACTUATED UPON A CHANGE IN OPERATIONAL STATE OF SAID SWITCHING MEANS FROM ITS NORMAL OPERATIONAL STATE.
References Cited (Backward Citations)
US3268364A
Cited
US3343991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |