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Class Information
Number: 229/403
Name: Envelopes, wrappers, and paperboard boxes > Paper or paperboard cup > Insulated
Description: Cup wherein the cup includes structure intended to reduce heat transfer through the cup wall.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5950917 Dual wall insulated container and method for making the same Sep. 14, 1999
5857615 Container holder Jan. 12, 1999
5842633 Sleeve for beverage cups Dec. 1, 1998
5839653 Container with corrugated wall Nov. 24, 1998
5826786 Cup holder sleeve in pre-assembled flat-folded form Oct. 27, 1998
5820016 Cup and lid Oct. 13, 1998
5794843 Cup wrap Aug. 18, 1998
5775577 Disposable insulated container with microflute structure Jul. 7, 1998
RE35830 Multi-layered insulated cup formed of one continuous sheet Jun. 30, 1998
5772111 Container structure Jun. 30, 1998
5769311 Heat insulating cup and method of manufacturing the same Jun. 23, 1998
5766709 Insulated stock material and containers and methods of making the same Jun. 16, 1998
5759624 Method of making syntactic insulated containers Jun. 2, 1998
5752653 Paper cup with air insulation May. 19, 1998
5746372 Biodegradable cup holder May. 5, 1998
5725916 Heat-insulating paper container and method for producing the same Mar. 10, 1998
5713512 Polymeric insulated container Feb. 3, 1998
5697550 Multi-layered insulated cup formed from folded sheet Dec. 16, 1997
5685480 Insulated drinking cup Nov. 11, 1997
5674546 Package for storing and cooking an omelet Oct. 7, 1997
D383947 Thermal insulating sleeve for drink cups Sep. 23, 1997
5669553 Insulating cup sleeve Sep. 23, 1997
5667135 Thermal insulating sleeve for drink cups Sep. 16, 1997
5660326 Multi-layered insulated cup formed from folded sheet Aug. 26, 1997
5628453 Cup with thermally insulated side wall May. 13, 1997
5593053 Drinking mug Jan. 14, 1997
5547124 Heat insulating container Aug. 20, 1996
5542599 Biodegradable thermally insulated beverage cup Aug. 6, 1996
5524817 Dual walled container Jun. 11, 1996
5490631 Heat-insulating paper container and method for producing the same Feb. 13, 1996
5469983 Heat insulating container and container holding member Nov. 28, 1995
5460323 Disposable insulated container Oct. 24, 1995
5454484 Paper cup insulation Oct. 3, 1995
5425497 Cup holder Jun. 20, 1995
5415339 Drinking cup with open ribbed sidewall May. 16, 1995
5385260 Disposable cup assembly system and method Jan. 31, 1995
5363982 Multi-layered insulated cup formed of one continuous sheet Nov. 15, 1994
5326019 Double walled paper cup Jul. 5, 1994
5226585 Disposable biodegradable insulated container and method for making Jul. 13, 1993
5222656 Insulative sleeve for beverage cup Jun. 29, 1993
5205473 Recyclable corrugated beverage container and holder Apr. 27, 1993
5203490 Hot cup with heat-insulating hand-grip Apr. 20, 1993
5145107 Insulated paper cup Sep. 8, 1992
5135132 Collapsible inflatable beverage container Aug. 4, 1992
5092485 Thermos paper cup Mar. 3, 1992
5071060 Plastic tumbler Dec. 10, 1991
5062568 Thermoplastic cup and method and apparatus for making Nov. 5, 1991
4993580 Insulated beverage container Feb. 19, 1991
4618066 Combined insulated drinking mug and megaphone Oct. 21, 1986
4610351 Insulated drinking cups Sep. 9, 1986

1 2 3 4










 
 
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