Adhesive closure having enhanced burst strength for flexible bag

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

493214, 493215, 493264, 383211, B31B 190

Patent

active

057830126

ABSTRACT:
A resealable flexible thermoplastic bag including a front wall and a back wall, said walls being joined along the major portions of their opposite longitudinal edges and bottom; an open mouth adjacent to the top edge of said bag; a closure near the open mouth of said bag including an adhesive strip affixed to a first inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; and a flap member strip affixed to a second inner surface of one of a front wall or rear wall of a bag at a preselected distance from the opening of the bag; said flap member of said bag being pressable against and into said adhesive strip on said first inner surface, whereby a seal is formed by contacting said adhesive strip with said flap member of said second inner surface.

REFERENCES:
patent: 2861006 (1958-11-01), Salditt
patent: 2949370 (1960-08-01), Hughes
patent: 2991001 (1961-07-01), Hughes
patent: 3079066 (1963-02-01), Roop
patent: 3085738 (1963-04-01), Bok
patent: 3279331 (1966-10-01), Platt
patent: 3337118 (1967-08-01), Friduss
patent: 3339606 (1967-09-01), Kugler
patent: 3592722 (1971-07-01), Morgan
patent: 3942713 (1976-03-01), Olson et al.
patent: 3990627 (1976-11-01), Olson
patent: 4285105 (1981-08-01), Kirkpatrick
patent: 4392897 (1983-07-01), Herrington
patent: 4410130 (1983-10-01), Herrington
patent: 4415087 (1983-11-01), Clayton et al.
patent: 4419159 (1983-12-01), Herrington
patent: 4452840 (1984-06-01), Sato et al.
patent: 4519095 (1985-05-01), Clayton
patent: 4556595 (1985-12-01), Ochi
patent: 4561109 (1985-12-01), Herrington
patent: 4587152 (1986-05-01), Gleichenhagen et al.
patent: 4603434 (1986-07-01), Herrington
patent: 4618383 (1986-10-01), Herrington
patent: 4787754 (1988-11-01), Herrington
patent: 4791710 (1988-12-01), Nocek
patent: 4863286 (1989-09-01), Branson
patent: 4906310 (1990-03-01), Broderick et al.
patent: 4923701 (1990-05-01), Van Erden
patent: 4947525 (1990-08-01), Van Erden
patent: 4959265 (1990-09-01), Wood et al.
patent: 5113555 (1992-05-01), Wilson
patent: 5167454 (1992-12-01), Woods
patent: 5192135 (1993-03-01), Woods
English abstract of French Patent No. 2268704 obtained through computer search of Derwent World Patent Index on ORBIT, date Jul. 14, 1994.
English abstract of French Patent No. 2295885 obtained through computer search of Derwent World Patent Index on ORBIT, date Jul. 14, 1994.
English Abstract of Japanese Patent No. 82010153, Feb. 25, 1982.
English Abstract of Netherlands Patent No. 7409548, Feb. 25, 1975.
English Abstract of WO(PCT) 8705315, Sep. 11, 1987.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Adhesive closure having enhanced burst strength for flexible bag does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adhesive closure having enhanced burst strength for flexible bag, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adhesive closure having enhanced burst strength for flexible bag will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1643377

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.