William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 7040486 | Cosmetic and utility kit A cosmetic and utility kit includes a container formed with a back side, bottom side, front side and opposite lateral side and further includes an extension flap extending from the back side that folds over the bottom side, front side and top side to enclose content... | 05/09/2006 |
| 6779921 | Zippered film and bag Reclosable bags, plastic film for making the bags, and a method and apparatus for making the bags are disclosed. The bag has a reclosable fastener (26) connected to a single wall of the bag, and the film (55) has a reclosable fastener (26) conne... | 08/24/2004 |
| 6681936 | Cosmetic and utility kit A cosmetic and utility kit includes a container formed with a back side, bottom side, front side and opposite lateral side and further includes an extension flap extending from the back side that folds over the bottom side, front side and top side to encl... | 01/27/2004 |
| 6609863 | Flexible container for liquid transport having air tight, water resistant slide fastener, and liquid transport apparatus using the container A flexible container for liquid transport made of a flexible material includes a top face portion, a bottom face portion, and a peripheral face portion connecting the top face portion and the bottom face portion. An air tight, water resistant slide fasten... | 08/26/2003 |
| 6533335 | Security device A security device for a slide fastener, including a housing adapted to be fitted to an object to which the slide fastener is attached, the housing substantially surrounding the slider of the slide fastener in its fully closed position, a closure member ad... | 03/18/2003 |
| 6471818 | Procedure to fix a closed zipper-stripe inside a flexible container during its packaging A process for applying a portion of a closed zipper inside a container of flexible material, in which a segment or portion of a closed zipper-strip is first applied by a fixing device upon the inner sides of a film of flexible material, prior to cutting o... | 10/29/2002 |
| 5972396 | Flexible package having a re-closable zipper A modified flexible package includes a front elastomeric wall and a rear elastomeric wall. The front wall and the rear wall are sealed together at a top seal at a top end of the side walls. The top seal is formed by applying heat and/or pressure for a giv... | 10/26/1999 |
| 5955160 | Snap zipper and a bag with the same Each base for fusing a snap-zipper male member and a snap-zipper female member, which form a snap zipper, onto a bag body is formed from a mixture of polypropylene and an ethylene copolymer obtained by copolymerizing ethylene and an -olefin having ... | 09/21/1999 |
| 5603995 | Snap zipper and bag with the same A bag with a snap zipper according to the present invention has a bag body produced to cause the snap zipper to fuse via a portion for fusion to the bag body to a layer composed of a polyester type resin on the bag body. In the present invention, at least... | 02/18/1997 |
| 5111919 | Container with inner compartment case A container has an inner compartment case, which is installed in the container body by a bend on a peripheral edge of a slide fastener support member, thereby covering a space between the container body and the inner compartment case. The inner compartmen... | 05/12/1992 |
| 5025928 | Travel case A travel case includes a base portion that defines a first compartment with organizer structure therein, and support structure for securing the travel case on a support bar or the like, the organizer structure having a plurality of chambers for receiving ... | 06/25/1991 |
| 4934534 | Soft container for dental appliances A soft container for dental appliances includes a shell having a top and a bottom panel interconnected by a hinge panel. All of the shell panels are formed of a single piece of water repellent fabric. A lip extends along the periphery of the top and botto... | 06/19/1990 |
| 4921103 | Ventilated rack case A ventilated rack case for alternatively transporting and operating a rack mountable unit of electronic equipment includes an inner rectangular frame, which is open at the front and back, shock absorbing material, e.g. foam, surrounding the frame, and an ... | 05/01/1990 |
| 4703519 | Sewn polyolefin and fabric bag and method of making bag A sewn polyolefin in fabric bag which uses the molded shapes of the polyolefin material to form a shaped enclosure. Enclosure means and a fabric hinge are sewn directly to the polyolefin enclosure means to form the completed bag. The bags formed in this m... | 10/27/1987 |
| 4549589 | Camera case A case for holding an interchangeable lens camera comprises at least three parts which can be interconnected in various ways to provide different camera and lens holding arrangements. A first part of the case is arranged to fit over the main body of a cam... | 10/29/1985 |
| 4463789 | Video equipment bag An equipment bag is provided particularly designed for use with a video camera and characterized by an internal open-topped pouch generally semi-circularly shaped with a Velcro patch on one side which mates at any desirable position along another Velcro p... | 08/07/1984 |
| 3942635 | Slide-fastener package In order to wrap individual slide-fastener units in plastic display envelopes enabling the testing of their sliders without removal from the package, a continuous strip of preferably transparent thermoplastic sheet material is advanced together with an in... | 03/09/1976 |