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US3229476A Expired / Lapsed US ⏱️ 0.0 years remaining

Discharge head for dispensing freezer

Assignee: Bastian Blessing Co
•
Filing: 1964-10-02
•
Granted: 1966-01-18
•
Expires: 1984-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond J Fraser
  • 👤 Bertold J Stapf
  • 👤 Ludwig M Ripple

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:59
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 144 words
A DISCHARGED HEAD FOR AN INTERMITTENT DISPENSING ICE CREAM FREEZER HAVING A FREEZING COMPARTMENT AND MOTOR DRIVEN BEATER THEREIN SAID HEAD HAVING A VERTICAL PASSAGE THEREIN IN LATERAL COMMUNICATION THROUGH A PORT WITH SAID COMPARTMENT, A VERTICAL PISTON VALVE MEANS ROTATABLY AND RECIPROCABLY MOUNTED IN SAID PASSAGE TO CLOSE SAID PORT; A FRUSTO-CONICAL PORTION ON SAID VALVE MEANS ADJACENT TO THE TOP THEREOF AND EXTENDING APPROXIMATELY 180* AND LESS THAN 270* AROUND THE VALVE MEANS; A HORIZONTAL PLUNGER ON SAID FREEZER OPERATIVELY CONNECTED AND BIASED TOWARD THE REDUCED END OF SAID FRUSTO-CONICAL PORTION; VALVE OPENING MEANS TO MOVE THE VALVE MEANS TO AN OPEN POSITION AND LATERALLY MOVE THE HORIZONTAL PLUNGER THROUGH A CAMMING ACTION OF THE FRUSTO-CONICAL PORTION; AND AN ELECTRICAL SWITCH ACTUATED BY MOVEMENT OF THE HORIZONTAL PLUNGER WHEN THE VALVE IS OPEN TO ACTIVATE THE MOTOR AND BEATER DURING DISPENSING OPERATION.

References Cited (Backward Citations)

US1977292A Cited
US2488688A Cited
US2737024A Cited
GB852999A Cited
US3052103A Cited
US3172422A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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