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US3333567A Expired / Lapsed US ⏱️ 0.0 years remaining

Butter extruder

Assignee: Kitchens of Sara Lee Inc
•
Filing: 1965-02-12
•
Granted: 1967-08-01
•
Expires: 1985-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Harold M Rich
  • 👤 Wolf Andrew
  • 👤 Hans Van Eikeren
  • 👤 Storrie Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:49
CPC Classifications
A; A21; A21C; A21C11/00; A21C11/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
APPARATUS FOR EXTRUDING BUTTER OR THE LIKE COMPRISING A PUMP HOUSING, PUMP MEANS IN SAID PUMP HOUSING, AN EXTRUDE NOZZLE CONNECTED TO SAID PUMP HOUSING AND COMMUNICATING WITH THE INTERIOR THEREOF, A MANIFOLD HOUSING CONNECTED TO SAID PUMP HOUSING AND COMMUNICATING WITH THE INTERIOR THEREOF, SUPPLY MEANS FOR CONTINUOUSLY SUPPLYING SAID BUTTER OR THE LIKE TO SAID MANIFOLD HOUSING AND FULLY PACKING SAID HOUSING THEREWITH, AND PRESSURE BY-PASS MEANS ASSOCIATED WITH SAID MANIFOLD HOUSING FOR DIVERTING THEREFROM SAID BUTTER OR THE
Claim 2
Dependent Claim 81 words
APPARATUS FOR EXTRUDING BUTTER OR THE LIKE COMPRISING A PUMP HOUSING, PUMP MEANS IN SAID PUMP HOUSING, AN EXTRUDE NOZZLE CONNECTED TO SAID PUMP HOUSING AND COMMUNICATING WITH THE INTERIOR THEREOF, A MANIFOLD HOUSING CONNECTED TO SAID PUMP HOUSING AND COMMUNICATING WITH THE INTERIOR THEREOF, SUPPLY MEANS FOR CONTINUOUSLY SUPPLYING SAID BUTTER OR THE LIKE TO SAID MANIFOLD HOUSING AND FULLY PACKING SAID HOUSING THEREWITH, AND PRESSURE BY-PASS MEANS ASSOCIATED WITH SAID MANIFOLD HOUSING FOR DIVERTING THEREFROM SAID BUTTER OR THE

References Cited (Backward Citations)

US1641403A Cited
US1973778A Cited
US2130689A Cited
US2627825A Cited
US2624115A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-31 1971-01-30 1971-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-31 1975-01-30 1975-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-31 1979-01-30 1979-08-01 $7700.00 Window Closed / Lapsed

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