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US3860018A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of aerating and cleaning a milk tank

Assignee: Crysteel Manufacturing Inc
•
Filing: 1972-12-14
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Granted: 1975-01-14
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Expires: 1992-12-14
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Abstract

Abstract The specification describes a food product tank agitation and cleaning method wherein an elongated pipe is extended along the length of a food product tank. A plurality of grooves are spaced along the pipe to form spray nozzles. A vertically extending conduit extends through an opening in the upper portion of the tank and connects to the pipe. A plurality of spaced apart clamps are connected to the bottom of the tank and include hooks for removably clamping the pipe a predetermined distance above the bottom of the tank. When it is desired to agitate the food product in the tank, pressurized air is applied through the conduit and is directed from the grooves in the pipe to bubble up through the food product. When it is desired to clean the interior of the tank, pressurized fluid is forced through the conduit and is sprayed from the pipe to clean the interior of the tank. The pipe is constructed and is supported in such a way that food products do not accumulate in the area of the pipe.

Inventors

  • 👤 Jerome A Reiter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 03:30
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/093; B01; B01F; B01F33/00; B01F33/40; B01F33/403; B01F35/00; B01F35/10; B01F35/145; B01F35/1452; B01F35/1453; B08B3/00; B08B3/02; B60; B60P; B60P3/00; B60P3/22; B60P3/224; B61; B61D; B61D5/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 39 words
The method of claim 1 and further comprising: terminating spraying of said cleaning liquid, and directing rinsing liquid through the vertical pipe and out the openings in the horizontal pipes to spray against the interior of the milk tank.
Claim 2
Dependent Claim 39 words
The method of claim 1 and further comprising: prior to said step of pumping, draining cleaning liquid from the horizontal pipes through apertures in the end portions of the pipes to prevent accumulation of residue in the horizontal pipes.

References Cited (Backward Citations)

US1653454A Cited
US1666015A Cited
US1686335A Cited
US2583725A Cited
US2963415A Cited
US3090393A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-13 1978-07-15 1979-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-13 1982-07-15 1983-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-13 1986-07-15 1987-01-14 $7700.00 Window Closed / Lapsed

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