Patent US3333567A successfully refreshed from Google Patents.
US3333567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Butter extruder
Assignee: Kitchens of Sara Lee Inc
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Filing: 1965-02-12
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Granted: 1967-08-01
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Expires: 1985-02-12
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 20:21
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)
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 |