← Back to Patent Explorer
US3108190A Expired / Lapsed US ⏱️ 0.0 years remaining

Plural battery system for vehicles

Assignee: Individual
•
Filing: 1958-12-23
•
Granted: 1963-10-22
•
Expires: 1978-12-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frederick W Gebhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:54
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08; F02N11/0862; F02N11/0866

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
A PLURAL BATTERY SYSTEM FOR VEHICLES HAVING A GENERATOR AND A STARTER, INCLUDING A PAIROF BATTERIES AND AN ELECTRICAL CIRCUIT CONNECTING SAID BATTERIES TO SAID GENERATOR AND SAID STARTER, EACH OF SAID BATTERIES HAVING FIRST AND SECOND TERMINALS, FIRST MEANS ELECTRICALLY CONNECTING SAID FIRST TERMINALS TO SAID STARTER AND SAID GENERATOR, AND SECOND MEANS FOR SELECTIVELY SEPARATELY CONNECTING SAID SECOND TERMINALS TO SAID STARTER AND SAID GENERATOR RESPECTIVELY, SAID SECOND MEANS INCLUDING SEPARATE CIRCUITS BETWEEN SAID SECOND TERMINALS AND SAID STARTER, EACH OF SAID SEPARATE CIRCUITS INCLUDING A CIRCUIT COMPLETING SWITCH, AND BATTERY INTERCHANGE MEANS FOAR OPENING ONE OF SAID CIRCUIT COMPLETING SWITCHES SIMULTANEOUSLY WITH THE CLOSING OF THE OTHER OF SAID CIRCUIT COMPLETING SWITCH.
Claim 2
Dependent Claim 115 words
A PLURAL BATTERY SYSTEM FOR VEHICLES HAVING A GENERATOR AND A STARTER, INCLUDING A PAIROF BATTERIES AND AN ELECTRICAL CIRCUIT CONNECTING SAID BATTERIES TO SAID GENERATOR AND SAID STARTER, EACH OF SAID BATTERIES HAVING FIRST AND SECOND TERMINALS, FIRST MEANS ELECTRICALLY CONNECTING SAID FIRST TERMINALS TO SAID STARTER AND SAID GENERATOR, AND SECOND MEANS FOR SELECTIVELY SEPARATELY CONNECTING SAID SECOND TERMINALS TO SAID STARTER AND SAID GENERATOR RESPECTIVELY, SAID SECOND MEANS INCLUDING SEPARATE CIRCUITS BETWEEN SAID SECOND TERMINALS AND SAID STARTER, EACH OF SAID SEPARATE CIRCUITS INCLUDING A CIRCUIT COMPLETING SWITCH, AND BATTERY INTERCHANGE MEANS FOAR OPENING ONE OF SAID CIRCUIT COMPLETING SWITCHES SIMULTANEOUSLY WITH THE CLOSING OF THE OTHER OF SAID CIRCUIT COMPLETING SWITCH.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag