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US3107859A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid spray apparatus for dishwashing machines

Assignee: Charles Colston Ltd
•
Filing: 1962-05-21
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Granted: 1963-10-22
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Expires: 1982-05-21
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Abstract

No abstract record available.

Inventors

  • 👤 Gilson Robert John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 18:36
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/14; A47L15/18; A47L15/22; A47L15/23

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
LIQUID SPRAY APPARATUS FOR A DISHWASHING MACHINE HAVING A WASHING CHAMBER, SAID SPRAY APPARATUS COMPRISING A SUPPORT; AN AXLE; RESILIENT MEANS INTERPOSED BETWEEN AND CONNECTING ONE END PART ONLY OF SAID AXLE AND SAID SUPPORT, THE OTHER END OF SAID AXLE BEING UNSUPPORTED, WHEREBY SAID AXLE HAS A CANTILEVER CONNECTION TO SAID SUPPORT AND MAY MOVE LIMITEDLY RELATIVELY TO SAID SUPPORT AND TRANSVERSELY WITH RESPECT TO THE AXIS OF SAID AXLE; A SPRAY TUBE MOUNTED FOR ROTATION ON SAID AXLE AND HAVING JET ORIFICES ALONG ITS LENGTH, AND AN OPEN END; AND MEANS FOR DELIVERING LIQUID INTO SAID TUBE OPEN END AND FOR IMPARTING A ROTARY MOVEMENT TO THE LIQUID ENTERING SAID TUBE OPEN END, THE LIMITED MOVABILITY OF SAID AXLE PERMITTED BY SAID RESILIENT MEANS ENABLING SAID
Claim 2
Dependent Claim 128 words
LIQUID SPRAY APPARATUS FOR A DISHWASHING MACHINE HAVING A WASHING CHAMBER, SAID SPRAY APPARATUS COMPRISING A SUPPORT; AN AXLE; RESILIENT MEANS INTERPOSED BETWEEN AND CONNECTING ONE END PART ONLY OF SAID AXLE AND SAID SUPPORT, THE OTHER END OF SAID AXLE BEING UNSUPPORTED, WHEREBY SAID AXLE HAS A CANTILEVER CONNECTION TO SAID SUPPORT AND MAY MOVE LIMITEDLY RELATIVELY TO SAID SUPPORT AND TRANSVERSELY WITH RESPECT TO THE AXIS OF SAID AXLE; A SPRAY TUBE MOUNTED FOR ROTATION ON SAID AXLE AND HAVING JET ORIFICES ALONG ITS LENGTH, AND AN OPEN END; AND MEANS FOR DELIVERING LIQUID INTO SAID TUBE OPEN END AND FOR IMPARTING A ROTARY MOVEMENT TO THE LIQUID ENTERING SAID TUBE OPEN END, THE LIMITED MOVABILITY OF SAID AXLE PERMITTED BY SAID RESILIENT MEANS ENABLING SAID

References Cited (Backward Citations)

US2734520A Cited
DE562242C Cited
US2529262A Cited
GB832756A Cited
US2956572A Cited
US2980120A Cited
US2992779A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

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