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US3751013A Expired / Lapsed US ⏱️ 0.0 years remaining

Mixer attachment for ice cream freezer

Assignee: Individual
•
Filing: 1972-05-24
•
Granted: 1973-08-07
•
Expires: 1992-05-24
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Abstract

Abstract An agitator or stirrer adapted for use in a home ice cream freezer to mix bread dough and the like which consists of a curved length of rod having an angular fitting at its upper end to be engaged and driven by the driving socket of the freezer and a finger projecting downwardly into the bearing socket of the freezer tub, the lower end being shaped to extend close to the corner between the side wall and bottom of the tub and the portion between the upper fitting and the finger extending into close proximity with the wall of the tub.

Inventors

  • 👤 C Schroeder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:39
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/86; B01F33/50; B01F33/501; B01F33/5011; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3204; B01F27/00; B01F27/05; B01F27/11; B01F27/119; B01F27/1191

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
An agitator particularly adapted for stirring a semi-viscous pasty material such as bread dough mix and for use in a home ice cream freezer having a rotating driving socket for a can and a tub for refrigerant with a bearing socket at the center of its bottom, the agitator having an angular fitting at its upper end for engagement by the driving socket, a cylindrical finger projecting vertically downwardly near its lower end for journaling in the bearing socket of the tub, the lower portion of the agitator extending from the finger to an end in close proximity with the corner between the bottom and side of the tub and the agitator being so shaped that the portion between the fitting at its upper end and the finger near its lower end extends closely adjacent to the side of the tub.
Claim 2
Dependent Claim 141 words
An agitator particularly adapted for stirring a semi-viscous pasty material such as bread dough mix and for use in a home ice cream freezer having a rotating driving socket for a can and a tub for refrigerant with a bearing socket at the center of its bottom, the agitator having an angular fitting at its upper end for engagement by the driving socket, a cylindrical finger projecting vertically downwardly near its lower end for journaling in the bearing socket of the tub, the lower portion of the agitator extending from the finger to an end in close proximity with the corner between the bottom and side of the tub and the agitator being so shaped that the portion between the fitting at its upper end and the finger near its lower end extends closely adjacent to the side of the tub.

References Cited (Backward Citations)

US663795A Cited
US830256A Cited
US876633A Cited
US1042278A Cited
US1435289A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-06 1977-02-05 1977-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-06 1981-02-05 1981-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-06 1985-02-05 1985-08-07 $7700.00 Window Closed / Lapsed

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