1
Robert H C M Daenen: Container closure alignment device. Dart, John A Doninger, November 1, 1983: US04412630 (142 worldwide citation)

A device for properly aligning the sealing member of a cover relative to the sealing rim of a container. The device includes at least one alignment tab which cooperates with at least one alignment slot to align the sealing member of a cover with respect to the sealing rim of a container. Accurate al ...


2
Orv Nergard: Drinking receptacle cover and valve assembly. Dart, Kenneth J Hovet, July 11, 1978: US04099642 (116 worldwide citation)

A cup shaped cover and valve assembly is provided for a drinking receptacle to close off the open top of the receptacle to prevent spilling or splashing of either hot or cold beverages in the receptacle. The cover includes a plate surrounded by a rim, the plate being slightly tilted in the rim so th ...


3
Gerald M Grusin: Stackable storage container. Dart, Jones Askew & Lunsford, October 20, 1987: US04700842 (94 worldwide citation)

Stackable storage containers especially useful for storing foodstuffs and the like. The underside of each container has one or more end panels each presenting a beveled surface relative to the container bottom. The closure for the container includes a like number of angled ramp surfaces facing upwar ...


4
Hubert E Christian: Food container. Dart, Kenneth J Hovet, June 10, 1980: US04206845 (92 worldwide citation)

A food container suited for use in carry out food service having a base and cover. Each container portion is of tapered construction to permit stacking upon itself for storage and each has stop members formed thereon to determine stack height. Catch structure is formed on the cover which interlocks ...


5
Rino Conti: Covered dish with vent. Dart, John A Doninger, November 19, 1991: US05065889 (79 worldwide citation)

A casserole dish and cover that cooperate to allow cooking in a vented and unvented condition as well as a controlled transition from a vented to an unvented state. The dish includes a cam ledge and the cover includes a lip that is rotatable and pivotable on the cam ledge to allow controlled venting ...


6
Pieter K J DeCoster: Double hinging cap. Dart, Russell L McIlwain, February 9, 1988: US04723693 (79 worldwide citation)

A container cap including dual longitudinally aligned closure lids integrally connected by an inboard hinge strip having a central mounting panel and opposed hinges integrally joining the hinge strip to the respective lids. A pair of outboard spring strips parallel the hinge strip in spaced relation ...


7
Orv B Nergard: Mug type drinking receptacle with cover and valve. Dart, Kenneth J Hovet, December 1, 1981: US04303173 (76 worldwide citation)

An open top receptacle with a laterally extending handle on one side is arranged to receive a cup-shaped cover. This cover includes a valve assembly to close off an opening in the top of the cover to prevent spilling or splashing of either hot or cold beverages from the receptacle. The valve assembl ...


8
Kenneth B Dart: Step-wall nestable cup. Dart Container Corporation, Miller Morriss & Pappas, December 13, 1983: US04420081 (75 worldwide citation)

A step-wall nestable cup provided with off-set thin sidewall portions which overlap to define an annular intermediate thickened wall portion which strengthens the cup while permitting the use of relatively thinner wall portions thereabove and therebelow. The use of off-set overlapping thin wall side ...


9
L Franklin Pool: Electrosurgical pencil providing blade isolation. Dart, Lee Smith & Zickert, October 28, 1986: US04619258 (74 worldwide citation)

The present invention is comprised of an electrosurgical pencil of the type where current is provided from an electrosurgical generator to the blade of the pencil through a hot lead whenever a switching circuit is activated by interconnecting the hot lead with a switching lead which also runs from t ...


10


Click the thumbnails below to visualize the patent trend.