Biodegradable thermally insulated beverage cup

Details Biodegradable thermally insulated beverage cup Biodegradable thermally insulated beverage cup

1995-08-07

1996-08-06

Elkins, Gary E.

Envelopes, wrappers, and paperboard boxes

Paper or paperboard cup

Insulated

220445, 229 45, B65D 556, B65D 322

Patent

active

055425992

ABSTRACT:
Disclosed herein is a beverage cup which is composed essentially of biodegradable paper elements and is thermally insulated to both preserve the thermal state of beverages contained therein and to render the cup comfortable in its use.

REFERENCES:
patent: 1771765 (1930-07-01), Benson
patent: 2266828 (1941-12-01), Sykes
patent: 2563352 (1951-05-01), Morse
patent: 3580468 (1971-05-01), McDevitt
patent: 3908523 (1975-09-01), Shikaya
patent: 4715527 (1987-12-01), Tsuzuki et al.
patent: 4993580 (1991-02-01), Smith
patent: 5092485 (1992-03-01), Lee
patent: 5205473 (1993-04-01), Coffin, Sr.
patent: 5226585 (1993-07-01), Varano
patent: 5363982 (1994-11-01), Sadlier
The Wiley Encyclopedia of Packaging Technology (WEPT), John Wiley & Sons, pp. 66, 67 (1986).

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