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US3679167A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for forming hamburger patties

Assignee: Individual
•
Filing: 1970-06-09
•
Granted: 1972-07-25
•
Expires: 1990-06-09
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Abstract

Abstract Device for forming hamburger patties, comprising an elongated container of resilient material. The container has a longitudin slit defined by a pair of flanges bent outwardly. Clamping means for locking the edge portions in intimate engagement are provided. A pair of removable closure disks for the ends of the container are received in outwardly extending shoulders formed at the ends of the container. One of the shoulders is of rectangular cross-section, to permit the axial displacement of one of the closure disks, when ground meat is frozen in the container. The frozen meat piece is removed from the container and is sliced transversely into hamburger patties of desired thickness.

Inventors

  • 👤 Bernard Jupiter
  • 👤 Harry D Kazakowitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:17
CPC Classifications
A; A22; A22C; A22C7/00; A22C7/0023; A22C7/003; A22C7/0076; A22C7/0046

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 171 words
Device for forming hamburger patties, comprising in combination, an elongated container of resilient material having a slit extending longitudinally thereof, defined by a pair of edge portions, and formed with a pair of open end portions, a pair of removable closures for said open end portions and clamping means for locking said edge portions in intimate engagement and said closures in said end portions, said edge portions being formed as radially extending flanges terminating in a pair of outwardly extending lips, said clamping means comprising an L-shaped clamp formed with a hook portion engageable with one of said lips and a flat portion engageable with the other of said lips, said clamping means further comprising a pair of U-shaped clamps slidable over said radially extending flanges, one of said open end portions being formed with an outwardly extending U-shaped shoulder for receiving one of said closures, the other of said open end portion being formed with an outwardly extending shoulder of rectangular cross-section for displaceably receiving the other of said closures.
Claim 2
Dependent Claim 171 words
Device for forming hamburger patties, comprising in combination, an elongated container of resilient material having a slit extending longitudinally thereof, defined by a pair of edge portions, and formed with a pair of open end portions, a pair of removable closures for said open end portions and clamping means for locking said edge portions in intimate engagement and said closures in said end portions, said edge portions being formed as radially extending flanges terminating in a pair of outwardly extending lips, said clamping means comprising an L-shaped clamp formed with a hook portion engageable with one of said lips and a flat portion engageable with the other of said lips, said clamping means further comprising a pair of U-shaped clamps slidable over said radially extending flanges, one of said open end portions being formed with an outwardly extending U-shaped shoulder for receiving one of said closures, the other of said open end portion being formed with an outwardly extending shoulder of rectangular cross-section for displaceably receiving the other of said closures.
Claim 3
Dependent Claim 41 words
Device according to claim 1, wherein said other end portion is further provided with a peripheral groove spaced from said shoulder of rectangular cross section, for indicating the limit of an amount of ground meat to be stuffed in said container.

References Cited (Backward Citations)

US884502A Cited
US1117204A Cited
US3453692A Cited
US3340798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-07-25 1976-01-24 1976-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-25 1980-01-24 1980-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-25 1984-01-24 1984-07-25 $7700.00 Window Closed / Lapsed

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