Flexible bags – With means to facilitate manual separation of flattened bag...
Patent
1988-10-19
1990-02-27
Marcus, Stephen
Flexible bags
With means to facilitate manual separation of flattened bag...
383 32, 383 37, 383 70, 206390, 206554, B65D 3300
Patent
active
049040928
ABSTRACT:
A continuous roll or stack of thermoplastic bags having improved openability is disclosed. The bags feature an area of permanently tacky, pressure-sensitive adhesive, applied to an outer surface of each bag. When a bag is pulled from the roll or stack, the adhesive temporarily adheres one side of the bag to the roll or stack, causing the front and back of the bag to separate slightly, thereby enhancing openability. Also disclosed are thermoplastic bags onto the surface of which an area of adhesive is applied in such a manner that the bags are self-closing when twisted shut in the area of the adhesive.
REFERENCES:
patent: 2956035 (1960-10-01), Mock
patent: 3033257 (1962-05-01), Weber
patent: 3113715 (1963-12-01), Pangrac
patent: 3224574 (1965-12-01), McConnell et al.
patent: 3276672 (1966-10-01), Heimos
patent: 3348762 (1967-10-01), Kasinkas
patent: 3558400 (1971-01-01), Horvath et al.
patent: 3915302 (1975-10-01), Farrelly et al.
patent: 3960062 (1976-06-01), Leloux
patent: 3979050 (1976-09-01), Cilia
patent: 4015771 (1977-04-01), Sengewald
patent: 4076121 (1978-02-01), Clayton et al.
patent: 4285681 (1981-08-01), Walitalo et al.
patent: 4500307 (1985-02-01), Bridgeman
patent: 4747815 (1988-05-01), Benoit et al.
patent: 4796759 (1989-01-01), Schisler
Campbell Pat C.
Greiner James A.
Nattinger Bruce E.
Marcus Stephen
McKillop Alexander J.
Mlotkowski Michael J.
Mobil Oil Corporation
Speciale Charles J.
LandOfFree
Roll of thermoplastic bags does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Roll of thermoplastic bags, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roll of thermoplastic bags will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-170111