US3229476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge head for dispensing freezer
Assignee: Bastian Blessing Co
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Filing: 1964-10-02
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Granted: 1966-01-18
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Expires: 1984-10-02
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 |