Patents in subclass Flexible Bags/Adhesive

Parent class: Flexible Bags

Number Patent title Issue Date
06932508 Positive valve closure for plastic-lined bags and method for making same

A plastic valve bag construction is provided having structure enabling positive closure of the outer opening of the valve, once filling of the bag has been completed. Closure is provided by the placement of adhesive on one or more regions...
08/23/2005
06837394 Sanitary disposal unit

A sanitary container apparatus comprises a base container; a container cap providing at least one door for insertion of sanitary products; and a container insert bag. The insert bag provides a peripheral adhesive layer on a top exterior...
01/04/2005
06723408 Resealable envelope

A resealable envelope comprising a flexible plastic back sheet, a backing adhesive applied on a back surface of the flexible plastic back sheet to attach the envelope to a package, a flexible plastic front sheet attached to the back sheet...
04/20/2004
6164823 Valve bag and method for making a valve bag

A valve bag has a sleeve that includes a butt seam formed by abutting opposed edges of a paper sheet and securing the abutting edges. A strip of tape may be used to secure the abutting edges. The interior surface of the sleeve and the...
12/26/2000
5849253 Dispenser

A dispenser for powdered, granular, pellet, briquette or tablet-like material is provided. The dispenser includes a dispenser head through which the material dissolved in water can be dispensed. A spray device is provided at the head to...
12/15/1998