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US3566714A Expired / Lapsed US ⏱️ 0.0 years remaining

Battery-powered motor arrangement

Assignee: Individual
•
Filing: 1969-06-20
•
Granted: 1971-03-02
•
Expires: 1989-06-20
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Abstract

Abstract A MOTOR ARRANGEMENT FOR A CAR OR OTHER SUCH VEHICLE WHICH IS CHARACTERIZED BY THE USE OF A PLURALITY OF MOTORS, RATHER THAN A SINGLE MOTOR, EACH OF THE MOTORS BEING READILY ENERGIZED BY A COMMERCIALLY AVAILABLE BATTERY OF A COMPARATIVELY SMALL VOLTAGE CAPACITY RATHER THAN A SINGLE, SPECIALLY BUILT HIGH VOLTAGE BATTERY. THE USE OF PLURAL MOTORS ADDITIONALLY ENABLES THE USE OF INTERMESHING GEARS OF SELECTIVE TOOTH RATIOS TO PROGRESSIVELY BRING THE POWER SHAFT OF THE VEHICLE UP TO THE NECESSARY SPEED FOR CRUISING OPERATION OF THE VEHICLE WHILE AT THE SAME TIME ENABLING EACH OF THE MOTORS TO OPERATE AT ITS OPTIMUM RATE OF SPEED. THIS ARRANGEMENT, THEREFORE, AVOIDS EXCESSIVE CURRENT DRAINS ON THE BATTERIES AS OCCURS WHEN A BATTERY-POWERED MOTOR IS OPERATED AT OTHER THAN ITS OPTIMUM OR RATED SPEED.

Inventors

  • 👤 Domenic Borello

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:47
CPC Classifications
B; B60; B60K; B60K1/00; B60K1/02; B60L; B60L15/00; B60L15/20; B60L15/2045; B60L3/00; B60L3/0023; B60L3/0046; B60L3/0061; B60L50/00; B60L50/50; B60L50/52; B60L58/00; B60L58/10; B60L58/18; B60L58/21; B60L2200/00; B60L2200/40; B60L2220/00; B60L2220/40; B60L2220/42; B60L2240/00; B60L2240/10; B60L2240/12; B60L2240/14; B60L2240/40; B60L2240/42; B60L2240/421; B60L2240/423; B60L2240/46; B60L2240/461; B60L2240/463; B60L2240/48; B60L2240/486; B60L2240/54; B60L2240/549; B60L2250/00; B60L2250/26; B60L2250/28; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64; Y02T10/70; Y02T10/72; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19014; Y10T74/19642; Y10T74/1966; Y10T74/19665

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-03-01 1974-08-31 1975-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-01 1978-08-31 1979-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-01 1982-08-31 1983-03-02 $7700.00 Window Closed / Lapsed

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