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US3101625A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic washing machine

Assignee: INTERNATIONAL DUPLEX CORP
•
Filing: 1960-07-06
•
Granted: 1963-08-27
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Expires: 1980-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 John F Horvath

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:27
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/36; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 224 words
A TWO-SPACED TRANSMISSION FOR A ROTATABLE CLOTHES RECEIVED DRUM HAVING A DRIVE SHAFT THEREFOR, IN TURN DRIVEN BY A TWO-SPEED DRIVE MOTOR HAVING A DRIVE SHAFT EXTENDING THEREFROM, SAID TRANSMISSION INCLUDING: (A) A SPEED RESPONSIVE CLUTCH MOUNTED COAXIALLY ABOUT THE DRIVE SHAFT OF SAID MOTOR; (B) A HIGH-SPEED DRIVE SHEAVE ROTATABLY MOUNTED ABOUT THE SAID MOTOR DRIVE SHAFT ADJACENT SAID SPEED RESPONSIVE CLUTCH, SAID CLUTCH HAVING A DRIVEN SECTION SECURED TO SAID HIGH-SPEED DRIVE SHEAVE AND A DRIVE SECTION SECURED TO SAID MOTOR DRIVE SHAFT WHEREBY SAID HIGH-SPEED DRIVE SHEAVE MAY BE ENGAGED BY SAID DRIVE SECTION AND ROTATED WHEN SAID DRIVE SECTION ATTAINS A PREDETERMINED SPEED; (C) A LOW-SPED DRIVE SHEAVE FIXEDLY SECURED TO THE SAID MOTOR DRIVE SHAFT; (D) A HIGH-SPEED DRIVEN SHEAVE FIXEDLY SECURED TO SAID DRUM DRIVE SHAFT; (E) A LOW-SPEED DRIVEN SHEAVE MOUNTED COAXIALLY ABOUT SAID DRUM DRIVE SHAFT; (F) POWER TRANSMISSION MEANS CONNECTING SAID TWO HIGH-SPEED SHEAVES AND SAID SAID TWO LOW-SPEED SHEAVES; (G) AND MEANS ASSOCIATED WITH SAID LOW-SPEED DRIVEN SHEAVE PERMITTING THE SHAFT SHEAVE TO ENGAGE AND TURN THE SAID DRUM DRIVE SHAFT WHEN THE SAID SHEAVE IS ROTATED BY SAID LOW-SPEED DRIVE SHEAVE AND TO BECOM DISENGAGED FROM THE SAID DRUM SHAFT WHEN THE HIGH-SPEED DRIVEN SHEAVE ON THE SAID DRUM DRIVE SHAFT IS ROTATED BY THE HIGH-SPEED DRIVE SHEAVE ON THE SAID MOTOR SHAFT.
Claim 2
Dependent Claim 224 words
A TWO-SPACED TRANSMISSION FOR A ROTATABLE CLOTHES RECEIVED DRUM HAVING A DRIVE SHAFT THEREFOR, IN TURN DRIVEN BY A TWO-SPEED DRIVE MOTOR HAVING A DRIVE SHAFT EXTENDING THEREFROM, SAID TRANSMISSION INCLUDING: (A) A SPEED RESPONSIVE CLUTCH MOUNTED COAXIALLY ABOUT THE DRIVE SHAFT OF SAID MOTOR; (B) A HIGH-SPEED DRIVE SHEAVE ROTATABLY MOUNTED ABOUT THE SAID MOTOR DRIVE SHAFT ADJACENT SAID SPEED RESPONSIVE CLUTCH, SAID CLUTCH HAVING A DRIVEN SECTION SECURED TO SAID HIGH-SPEED DRIVE SHEAVE AND A DRIVE SECTION SECURED TO SAID MOTOR DRIVE SHAFT WHEREBY SAID HIGH-SPEED DRIVE SHEAVE MAY BE ENGAGED BY SAID DRIVE SECTION AND ROTATED WHEN SAID DRIVE SECTION ATTAINS A PREDETERMINED SPEED; (C) A LOW-SPED DRIVE SHEAVE FIXEDLY SECURED TO THE SAID MOTOR DRIVE SHAFT; (D) A HIGH-SPEED DRIVEN SHEAVE FIXEDLY SECURED TO SAID DRUM DRIVE SHAFT; (E) A LOW-SPEED DRIVEN SHEAVE MOUNTED COAXIALLY ABOUT SAID DRUM DRIVE SHAFT; (F) POWER TRANSMISSION MEANS CONNECTING SAID TWO HIGH-SPEED SHEAVES AND SAID SAID TWO LOW-SPEED SHEAVES; (G) AND MEANS ASSOCIATED WITH SAID LOW-SPEED DRIVEN SHEAVE PERMITTING THE SHAFT SHEAVE TO ENGAGE AND TURN THE SAID DRUM DRIVE SHAFT WHEN THE SAID SHEAVE IS ROTATED BY SAID LOW-SPEED DRIVE SHEAVE AND TO BECOM DISENGAGED FROM THE SAID DRUM SHAFT WHEN THE HIGH-SPEED DRIVEN SHEAVE ON THE SAID DRUM DRIVE SHAFT IS ROTATED BY THE HIGH-SPEED DRIVE SHEAVE ON THE SAID MOTOR SHAFT.

References Cited (Backward Citations)

US2429697A Cited
US2496937A Cited
US2463100A Cited
US2694937A Cited
US3026980A Cited
US2943472A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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