← Back to Patent Explorer
US3650774A Expired / Lapsed US ⏱️ 0.0 years remaining

Flat end casing system and method of use

Assignee: GEORGE P SALIARIS
•
Filing: 1969-07-17
•
Granted: 1972-03-21
•
Expires: 1989-07-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A flat ended casing system having planar plastic end plates mounted on the ends of a hollow food product casing. The end plates are attached to the hollow casing around their periphery. One end plate has a filling valve through which a moldable food product is inserted into the casing and the casing is filled. Upon completion of the filling operation the valve is closed and the filled casing is ready for further processing.

Inventors

  • 👤 Donald Beth
  • 👤 George P Saliaris
  • 👤 Ralph A Welch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:14
CPC Classifications
A; A22; A22C; A22C13/00

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 22 words
A casing structure as in claim 1, wherein the ends of the casing are secured around the periphery of the end plates.
Claim 2
Dependent Claim 53 words
A casing structure as in claim 2, wherein the means securing at least one casing end on the periphery of at least one plate comprises a beveled edge on said plate and a wedging means mounted on said edge and frictionally securing the casing ends between said wedging means and said beveled edge.
Claim 3
Dependent Claim 20 words
A casing structure as in claim 1, wherein said casing is generally tubular and said plate means are substantially round.
Claim 4
Dependent Claim 63 words
A casing structure as in claim 4, wherein said means securing at least one end of the casing to at least one plate comprises a beveled edge on the periphery of said plate and a mating wedging ring having a complimentary bevel on its inner surface whereby the tubular edge of the casing end is frictionally secured between said plate and said ring.
Claim 5
Dependent Claim 25 words
A casing structure as in claim 5, wherein said inner surface of said wedging ring and said periphery of said plate include additional locking means.
Claim 6
Dependent Claim 31 words
A casing structure as in claim 6, wherein said additional locking means comprises an annular projection on said wedging ring and an annular mating groove on the periphery of said plate.
Claim 7
Dependent Claim 22 words
A casing structure as in claim 1, wherein said gate means comprises a further valve with inwardly directed and tapered valving members.
Claim 8
Dependent Claim 20 words
A casing structure as in claim 8, and further including a casing hanging means on one of said plate means.
Claim 9
Dependent Claim 20 words
A casing structure as in claim 9, wherein said hanging means comprise integral loops on one of said plate means.
Claim 10
Dependent Claim 19 words
A casing structure as in claim 1 and further including casing hanging means on one of said plate means.
Claim 11
Dependent Claim 20 words
A casing structure as in claim 11, wherein said hanging means comprise integral loops on one of said plate means.
Claim 12
Dependent Claim 62 words
A casing structure as in claim 11, wherein said hanging means comprise conveyor chain engaging studs mounted on opposite sides of the plaTe means containing said gate means said studs being oppositely disposed with respect to one another and having oppositely extending portions terminating in right angle projection members, said members being adapted to engage between the links of said conveyor chain.
Claim 13
Dependent Claim 17 words
A casing structure as in claim 1, wherein said plate means are constructed of a plastic material.
Claim 14
Dependent Claim 20 words
A casing structure as in claim 14, wherein said casing ends are secured around the periphery of the end plates.
Claim 15
Dependent Claim 54 words
A casing structure as in claim 15, wherein the means securing at least one casing end on the periphery of at least one end plate comprises a beveled edge on said plate and a wedging means mounted on said edge and frictionally securing the casing ends between said wedging means and said beveled edge.
Claim 16
Dependent Claim 31 words
A casing structure as in claim 14, wherein said gate means comprises a self-sealing valve member, whereby the pressure of the meat product seals the valve when the casing is filled.
Claim 17
Dependent Claim 19 words
A casing structure as in claim 17 and further including casing hanging means on one of said end plates.
Claim 18
Dependent Claim 20 words
A casing structure as in claim 14, wherein said casing is generally tubular and said plate means are substantially round.
Claim 19
Dependent Claim 139 words
An improved meat product casing structure adapted for automated filling comprising a hollow, flexible, uniform volume casing of a predetermined length, plate means on opposite ends of said casing, said plate means having inner facing planar surfaces, means securing the ends of the casing to the plate means, one of said plate means including a gate means to allow a meat product to be inserted into the casing to fill it, venting means for releasing pressure caused by filling the casing, frangible release means in said one of said plates adapted to be severed from said plate frictionally mounted means for severing said frangible release means from said plate and closing said vent upon attainment of a maximum filling pressure by said meat product within the casing, and casing hanging means adapted for engagement with a casing conveying means.
Claim 20
Dependent Claim 30 words
The casing structure of claim 20, wherein said gate means comprises a self-sealing valve member, whereby the pressure of the meat product seals the valve when the casing is filled.
Claim 21
Dependent Claim 16 words
The casing structure of claim 20, wherein the plate means are constructed of a plastic material.
Claim 22
Independent Claim 182 words
The method of filling a meat product casing having planar end plates and an intermediate flexible tubular casing, one of said end plates having a gate means therein for insertion of a filler horn adapted to supply a source of meat product, a flangible release means, a venting means for releasing the pressure caused by filling the casing and means for breaking said frangible release means from said plate and closing said venting means, comprising: a. Securing the end plate containing the gate means, for filling the casing, b. Inserting a filler horn into said casing through said gate means, c. Filling the casing with a meat product paste while venting said casing until said breaking means breaks said frangible release means from said end plate, d. Continuing filling said casing for a predetermined amount of time after said frangible release means is broken from said plate, until said venting means is closed e. Withdrawing the filler horn from said casing, and f. Sealing said gate means whereby said casing is completely filled with said meat product without any resulting air pockets.

References Cited (Backward Citations)

US2751306A Cited
US2811933A Cited
US2879593A Cited
US2886073A Cited
US3098582A Cited
US3134681A Cited
US3111240A Cited
US3233281A Cited
US3207188A Cited
US3452897A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-03-21 1975-09-20 1976-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-03-21 1979-09-20 1980-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-03-21 1983-09-20 1984-03-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag