Bag with a square end and a handle

Flexible bags – Lifting or suspending element – Attached to distinct end wall

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

383 8, 383 9, 383 66, B65D 3310

Patent

active

050804979

ABSTRACT:
A bag having a handle includes a front, a rear, and an end wall of flexible plastic, and is capable of being manufactured at high speed by automatic machinery. Left and right side walls of flexible plastic are provided, each side wall having a Y-shaped seam so that the bag assumes a cubic or hexahedral shape when filled. A flexible plastic handle is provided and bridges at least a portion of a rectangular end wall. Preferably, structure is provided for gaining access to the bag interior, and the plastic portions joined at the Y-shaped seams are substantially co-planar with no plastic overlap. The bag may be manufactured by folding a first flexible plastic sheet over on itself and then making an interior fold at the folded portion to provide a M-shaped cross section at one bag end. A second flexible plastic sheet is folded over on itself and affixed to the bag so as to span at least a portion of the first plastic sheet bag end having the M-shaped fold therein. The bag is then trimmed and sealed to eliminate left and right corner portions of the M-shaped fold and the second plastic sheet at the one bag end. Also, left and right side edges of the bag are sealed and trimmed so that the bag assumes a substantially cubic or hexahedral shape when filled. The second plastic sheet is also trimmed to form a handle.

REFERENCES:
patent: 3375969 (1968-04-01), Davis, Jr.
patent: 3395622 (1968-08-01), Kugler
patent: 3460441 (1969-08-01), Davis, Jr.
patent: 3470795 (1969-10-01), Davis, Jr.
patent: 3519197 (1970-07-01), Campbell
patent: 3534520 (1970-10-01), Moran
patent: 3534665 (1970-10-01), Davis, Jr.
patent: 3534666 (1970-10-01), Maccherone
patent: 3537360 (1970-11-01), Farnam
patent: 3555974 (1971-01-01), Davis, Jr.
patent: 3567110 (1971-03-01), Susuki et al.
patent: 3599538 (1971-08-01), Piazze
patent: 3654841 (1972-04-01), Davis, Jr.
patent: 3690545 (1972-09-01), Piazze
patent: 3739694 (1973-06-01), Davis, Jr.
patent: 3802308 (1974-04-01), Davis, Jr.
patent: 4524459 (1985-06-01), Titchenal
patent: 4573203 (1986-02-01), Peppiatt
patent: 4759642 (1988-07-01), Van Erden et al.
patent: 4769125 (1988-09-01), Roen et al.
patent: 4877336 (1989-10-01), Peppiatt
patent: 4934535 (1990-06-01), Muckenfuhs et al.

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

Bag with a square end and a handle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bag with a square end and a handle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bag with a square end and a handle will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-537230

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