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US3174743A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric auto window safety device

Assignee: Individual
•
Filing: 1962-10-16
•
Granted: 1965-03-23
•
Expires: 1982-10-16
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Abstract

No abstract record available.

Inventors

  • 👤 R H Bowers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:18
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/665; E05F15/689; E05F15/695; E05F15/40; H; H01; H01H; H01H47/00; H01H47/002; E05Y; E05Y2400/00; E05Y2400/80; E05Y2400/85; E05Y2400/852; E05Y2400/854; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55; H01H2300/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
A SAFETY DEVICE FOR AN ELECTRICALLY OPERATED VEHICLE WINDOW HAVING AN UP CONTROL DEVICE AND A DOWN CONTROL DEVICE, COMPRISING A PRESSURE SWITCH HAVING A SET OF NORMALLY CLOSED CONTACTS FOR CONNECTION IN SERIES WITH THE UP CONTROL DEVICE AND A SET OF NORMALLY OPEN CONTACTS FOR CONNECTION ACROSS THE DOWN CONTROL DEVICE, SWITCH ACTUATING MEANS RESPONSIVE TO PRESSURE APPLIED THERETO TO OPEN THE NORMALLY CLOSED CONTACTS AND CLOSE THE NORMALLY OPEN CONTACTS TO ACTIVATE THE DOWN CONTROL DEVICE AND DE-ACTIVE THE UP CONTROL DEVICE, AND AN ELECTRICAL SOLENOID IN THE PRESSURE SWITCH OPERATIVELY CONNECTED TO THE SWITCH ACTUATING MEANS TO RESET THE SWITCH TO ITS NORMAL POSITION, AND MEANS TO ENERGIZE THE ELECTRICAL SOLENOID.
Claim 2
Dependent Claim 115 words
A SAFETY DEVICE FOR AN ELECTRICALLY OPERATED VEHICLE WINDOW HAVING AN UP CONTROL DEVICE AND A DOWN CONTROL DEVICE, COMPRISING A PRESSURE SWITCH HAVING A SET OF NORMALLY CLOSED CONTACTS FOR CONNECTION IN SERIES WITH THE UP CONTROL DEVICE AND A SET OF NORMALLY OPEN CONTACTS FOR CONNECTION ACROSS THE DOWN CONTROL DEVICE, SWITCH ACTUATING MEANS RESPONSIVE TO PRESSURE APPLIED THERETO TO OPEN THE NORMALLY CLOSED CONTACTS AND CLOSE THE NORMALLY OPEN CONTACTS TO ACTIVATE THE DOWN CONTROL DEVICE AND DE-ACTIVE THE UP CONTROL DEVICE, AND AN ELECTRICAL SOLENOID IN THE PRESSURE SWITCH OPERATIVELY CONNECTED TO THE SWITCH ACTUATING MEANS TO RESET THE SWITCH TO ITS NORMAL POSITION, AND MEANS TO ENERGIZE THE ELECTRICAL SOLENOID.

References Cited (Backward Citations)

US1792420A Cited
US2911212A Cited
US2881378A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-22 1968-09-21 1969-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-22 1972-09-21 1973-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-22 1976-09-21 1977-03-23 $7700.00 Window Closed / Lapsed

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