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US3874479A Expired / Lapsed US ⏱️ 0.0 years remaining

Unitary food tray make-up conveyor table apparatus

Assignee: INTERNATIONAL FOODSERVICE EQUIPMENT SYSTEMS Inc A CORP OF
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Filing: 1972-11-01
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Granted: 1975-04-01
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Expires: 1992-11-01
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Abstract

Abstract This is a unitary food tray make-up conveyor table apparatus for operation by a number of attendants in rapidly loading prepared hot or cold food onto trays for airplane in-flight kitchens, for hospitals, for nursing homes, and anywhere where a variety of foods are to be assembled on a number of trays for later distribution. It consists of a generally rectangular table having a conveyor operable about a food supply island area. A variety of foods are placed in the island area. Heating means and/or cooling means are provided in the island area. The island area food receiving means includes either heated and/or cooled compartments and/or shelves facing the long edges of the rectangular table. The table is supported on support cabinets having legs or casters with brakes and a shelf may connect the bottoms of the cabinets. The conveyor includes a stainless steel roller chain having spaced pins for receiving and detachably supporting stainless steel food tray holders. The conveyor is powered by an adjustable speed motor having a slip clutch automatic safety cut-off which stops the unit should any object get caught between tray holders.

Inventors

  • 👤 Bruno Onori
  • 👤 Meredith Luck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:42
CPC Classifications
A; A47; A47F; A47F10/00; A47F10/06

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 22 words
The apparatus of claim 1, said power means (32) activating said gear means (28) being located in one said supporting cabinet (14).
Claim 2
Dependent Claim 24 words
The apparatus of claim 1 further comprising said power means (32) being adjustable in speed for operating said conveyor (24) at various desired speeds.
Claim 3
Dependent Claim 32 words
The apparatus of claim 1, said temperature controlling means further comprising coolant supply means (27) in one said supporting cabinet (16) for supplying coolant to said food receiving and supporting means (92).
Claim 4
Dependent Claim 26 words
The apparatus of claim 1, said temperature controlling means further comprising heating means (104,106) for at least some of said food receiving and supporting means (104).
Claim 5
Dependent Claim 24 words
The apparatus of claim 1, said food supply and receiving and supporting means in said island area (76) being compartment means (90, 100, 104).
Claim 6
Dependent Claim 29 words
The apparatus of claim 6, said compartment means including heated compartment means (104) along one long table edge, and cooled compartment means (100) along the long opposite table edge.
Claim 7
Dependent Claim 17 words
The apparatus of claim 1, said food supply receiving and supporting means including slanted shelf means (78).
Claim 8
Dependent Claim 25 words
The apparatus of claim 8, said slanted shelf means including a shelf (76,78) slanted toward each of the opposite long sides of said table (12).
Claim 9
Dependent Claim 20 words
The apparatus of claim 9, and shelf means (108) extending between and supported on said cabinets (14,16) adjacent their bottoms.
Claim 10
Dependent Claim 20 words
The apparatus of claim 1, and cabinet supporting means in the form of legs (23), said apparatus being readily portable.
Claim 11
Dependent Claim 20 words
The apparatus of claim 1, and cabinet supporting means in the form of casters (17), said apparatus being readily portable.
Claim 12
Dependent Claim 18 words
The apparatus of claim 12, and braking means (18) on said casters (17) for locking them against rotation.

References Cited (Backward Citations)

US2886395A Cited
US1450434A Cited
US2806604A Cited
US2894604A Cited
US2900045A Cited
US3038986A Cited
US3162495A Cited
US3478193A Cited
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US3578148A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-31 1978-09-30 1979-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-31 1982-09-30 1983-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-31 1986-09-30 1987-04-01 $7700.00 Window Closed / Lapsed

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