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US3944109A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination serving tray with removable insert for serving means

Assignee: FKF BERLIN FLEISCHWAREN und KONSERVENFABRIK
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Filing: 1973-11-09
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Granted: 1976-03-16
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Expires: 1993-11-09
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Abstract

Abstract A combination serving tray containing a removable insert for the storage of containers for the preparation of cold and hot means is disclosed, the insert and tray having interfitting parts, the insert having ledge areas for lifting the same for use as a tray as well as an insert.

Inventors

  • 👤 Heinz Holz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:44
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/06; A47G23/0641

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 317 words
A serving unit comprising a tray having a continuous, planar base, said base constituting means for supporting containers of food, sides upstanding from said base, a flat ledge projecting outwardly from and extending circumferentially around the upper edges of the sides, and providing an inner depression at the junction of the upper edges of said sides and said edge a removable insert having a flat marginal portion circumferentially substantially co-dimensional with said inner depression, said ledge constituting means for supporting said insert on the inner depression of said ledge and when so supported providing with said ledge means for lifting said tray and insert together, said insert having a raised portion inwardly of said marginal portion and disposed above the marginal portion, said raised portion being formed with a plurality of openings therethrough, at least one of said openings being of different dimensions than the others, said openings constituting means for receiving containers of food to be supported upon the base of the tray, the marginal edges of said openings being constituted as means inhibiting movement of containers inserted in said openings across the base of the tray, said depression of said ledge and said marginal portion being formed with recess and projecting means said recess and projecting means constituting horizontal interfitting means between said tray and insert, said insert being deformable for moving said marginal portion into and out of interfitting engagement with said ledge for releasably securing said tray and insert to one another, said raised portion of said insert extending upwardly from said marginal portion at selected locations spaced sufficiently inwardly of the projecting means thereof to constitute said marginal portion at such positions as flat gripping means for lifting said insert by a user thereof and for facilitating its manipulation separately from said tray, said horizontal interfitting means constituting the sole means for releasing and securing said tray and insert to one another.
Claim 2
Dependent Claim 317 words
A serving unit comprising a tray having a continuous, planar base, said base constituting means for supporting containers of food, sides upstanding from said base, a flat ledge projecting outwardly from and extending circumferentially around the upper edges of the sides, and providing an inner depression at the junction of the upper edges of said sides and said edge a removable insert having a flat marginal portion circumferentially substantially co-dimensional with said inner depression, said ledge constituting means for supporting said insert on the inner depression of said ledge and when so supported providing with said ledge means for lifting said tray and insert together, said insert having a raised portion inwardly of said marginal portion and disposed above the marginal portion, said raised portion being formed with a plurality of openings therethrough, at least one of said openings being of different dimensions than the others, said openings constituting means for receiving containers of food to be supported upon the base of the tray, the marginal edges of said openings being constituted as means inhibiting movement of containers inserted in said openings across the base of the tray, said depression of said ledge and said marginal portion being formed with recess and projecting means said recess and projecting means constituting horizontal interfitting means between said tray and insert, said insert being deformable for moving said marginal portion into and out of interfitting engagement with said ledge for releasably securing said tray and insert to one another, said raised portion of said insert extending upwardly from said marginal portion at selected locations spaced sufficiently inwardly of the projecting means thereof to constitute said marginal portion at such positions as flat gripping means for lifting said insert by a user thereof and for facilitating its manipulation separately from said tray, said horizontal interfitting means constituting the sole means for releasing and securing said tray and insert to one another.
Claim 3
Dependent Claim 23 words
A unit as claimed in claim 1, wherein the marginal edges of said openings of the insert are provided with downwadly depending sleeves.
Claim 4
Dependent Claim 20 words
A unit as claimed in claim 2, wherein said openings are of circular outline and said sleeves are generally cylindrical.

References Cited (Backward Citations)

US2709904A Cited
US2851154A Cited
US3113710A Cited
US3103303A Cited
US3305126A Cited
US3542280A Cited
US3643812A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-03-16 1979-09-15 1980-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-03-16 1983-09-15 1984-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-03-16 1987-09-15 1988-03-16 $7700.00 Window Closed / Lapsed

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