Patent US3087321A successfully refreshed from Google Patents.
US3087321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agitating and spinning mechanism
Assignee: Motors Liquidation Co
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Filing: 1960-01-28
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Granted: 1963-04-30
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Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Byron L Brucken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:07
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/36; D06F13/00; D06F13/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
87 words
IN A WASHING MACHINE, A TUB, MEANS FOR AGITATING IN SAID TUB, MEANS FOR ROTATABLY SUPPORTING SAID TUB, A MOTOR, POWER TRANSMITTING MEANS DRIVINGLY CONNECTING SAID MOTOR TO SAID TUB AND SAID AGITATING MEANS FOR ROTATING SAID TUB AND FOR MOVING SAID AGITATING MEANS, SAID POWER TRANSMITTING MEANS COMPRISING A PLURALITY OF SELF-ENERGIZING MOTION TRANSMITTING ROLLERS HAVING DIFFERENT MOMENT ARMS, AND MEANS FOR SELECTIVELY TRANSMITTING MOTION THROUGH DIFFERENT COMBINATIONS OF ROLLERS TO SELECT PREDETERMINED DIFFERENT SPEED RATIOS BETWEEN SAID MOTOR AND SAID TUB AND SAID AGITATING MEANS.
Claim 2
Dependent Claim
87 words
IN A WASHING MACHINE, A TUB, MEANS FOR AGITATING IN SAID TUB, MEANS FOR ROTATABLY SUPPORTING SAID TUB, A MOTOR, POWER TRANSMITTING MEANS DRIVINGLY CONNECTING SAID MOTOR TO SAID TUB AND SAID AGITATING MEANS FOR ROTATING SAID TUB AND FOR MOVING SAID AGITATING MEANS, SAID POWER TRANSMITTING MEANS COMPRISING A PLURALITY OF SELF-ENERGIZING MOTION TRANSMITTING ROLLERS HAVING DIFFERENT MOMENT ARMS, AND MEANS FOR SELECTIVELY TRANSMITTING MOTION THROUGH DIFFERENT COMBINATIONS OF ROLLERS TO SELECT PREDETERMINED DIFFERENT SPEED RATIOS BETWEEN SAID MOTOR AND SAID TUB AND SAID AGITATING MEANS.
Claim 3
Dependent Claim
153 words
IN COMBINATION, TWO SHAFT MEANS CONCENTRICALLY ARRANGED, AN ENCLOSING HOUSING SUBSTANTIALLY ENCLOSING THE SHAFT MEANS, THE OPPOSITE ADJACENT ENDS OF EACH OF SAID SHAFT MEANS PROTRUDING OUT OF SAID HOUSING, MEANS PREVENTING RELATIVE ROTATION OF SAID TWO SHAFT MEANS, A SPIN DRUM THREADEDLY ENGAGING ONE OF SAID SHAFT MEANS AND HAVING A DRIVING POSITION AND A BRAKING POSITION, A FIRST BRAKE PORTION FIXED AGAINST RELATIVE ROTATION TO SAID SPIN DRUM AND MOVABLE AXIALLY RELATIVE TO SAID SPIN DRUM, A SPRING MEMBER INTERPOSED BETWEEN SAID FIRST BRAKE PORTION AND SAID SPIN DRUM, A SECOND BRAKE PORTION AFFIXED TO SAID ENCLOSING HOUSING ADJACENT SAID FIRST BRAKE PORTION, AND MEANS FOR MOTIVATING SAID SPIN DRUM TO SAID DRIVING POSITION FOR ROTATING SAID ONE OF SAID SHAFT MEANS, SAID SPIN DRUM MOVING TO SAID BRAKING POSITION AGAINST THE BIAS OF SAID SPRING MEMBER AT THE TERMINATION OF SAID ROTATING TO STOP SAID ONE OF SAID SHAFT MEANS.
Claim 4
Dependent Claim
153 words
IN COMBINATION, TWO SHAFT MEANS CONCENTRICALLY ARRANGED, AN ENCLOSING HOUSING SUBSTANTIALLY ENCLOSING THE SHAFT MEANS, THE OPPOSITE ADJACENT ENDS OF EACH OF SAID SHAFT MEANS PROTRUDING OUT OF SAID HOUSING, MEANS PREVENTING RELATIVE ROTATION OF SAID TWO SHAFT MEANS, A SPIN DRUM THREADEDLY ENGAGING ONE OF SAID SHAFT MEANS AND HAVING A DRIVING POSITION AND A BRAKING POSITION, A FIRST BRAKE PORTION FIXED AGAINST RELATIVE ROTATION TO SAID SPIN DRUM AND MOVABLE AXIALLY RELATIVE TO SAID SPIN DRUM, A SPRING MEMBER INTERPOSED BETWEEN SAID FIRST BRAKE PORTION AND SAID SPIN DRUM, A SECOND BRAKE PORTION AFFIXED TO SAID ENCLOSING HOUSING ADJACENT SAID FIRST BRAKE PORTION, AND MEANS FOR MOTIVATING SAID SPIN DRUM TO SAID DRIVING POSITION FOR ROTATING SAID ONE OF SAID SHAFT MEANS, SAID SPIN DRUM MOVING TO SAID BRAKING POSITION AGAINST THE BIAS OF SAID SPRING MEMBER AT THE TERMINATION OF SAID ROTATING TO STOP SAID ONE OF SAID SHAFT MEANS.
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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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |