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US3144031A Expired / Lapsed US ⏱️ 0.0 years remaining

Detergent dispensing apparatus for automatic washing machines

Assignee: Westinghouse Electric Corp
•
Filing: 1962-04-17
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Granted: 1964-08-11
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Expires: 1982-04-17
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Abstract

No abstract record available.

Inventors

  • 👤 Olan L Long

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:12
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4409; D; D06; D06F; D06F39/00; D06F39/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 125 words
CHARGE DISPENSING APPARATUS FOR DISHWASHERS AND THE LIKE, COMPRISING IN COMBINATION WITH THE TUB OF THE WASHER, A WASHING CYCLE TIMER HAVING A ROTARY SHAFT, A PLURALITY OF CHARGE-MATERIAL HOLDING CONTAINER COMPARTMENTS, A SHIFTABLE LIQUID SUPPLY NOZZLE FOR SELECTIVELY SUPPLYING LIQUID TO SAID COMPARTMENTS TO WASH MATERIAL THEREFROM INTO THE TUB, ENERGY STORING MEANS ARRANGED IN BIASING RELATIONSHIP WITH SAID SHIFTABLE NOZZLE, MEANS ON SAID TIMER SHAFT FOR SHIFTING SAID NOZZLE AND STORING ENERGY IN SAID ENERGY-STORING MEANS WHEN THE TIMER SHAFT IS TURNED MANUALLY FROM AN OFF POSITION TO A STARTING POSITION, AND MEANS ON SAID TIMER SHAFT ARRANGED TO SUBSEQUENTLY RELEASE SAID NOZZLE FOR MOVEMENT BY SAID ENERGYSTORING MEANS DURING MOVEMENT OF SAID TIMER SHAFT FROM SAID STARTING POSITION TO SAID OFF POSITION.

References Cited (Backward Citations)

US2575335A Cited
US2534014A Cited
USRE24198E Cited
US2990707A Cited
US3012565A Cited
US3062412A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-11 1968-02-10 1968-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-11 1972-02-10 1972-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-11 1976-02-10 1976-08-11 $7700.00 Window Closed / Lapsed

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