Flexible full package deflators and former

Package making – With contents treating – Reshaping

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C053S433000, C053S512000

Reexamination Certificate

active

07963090

ABSTRACT:
A deflator apparatus for use in a form, fill and seal bagging machine to deflate excess air from and form a filled or partially filled package of bulk goods includes a first deflator having a plurality of first flexible bands that extends between a pair of first arms. The apparatus further includes a second deflator having at least one second flexible band that extends between a pair of second arms. The first and second deflators are spaced from one another and movable relative to one another to sandwich the package of bulk goods between the plurality of first flexible bands and the at least one second flexible band to remove excess air from the package and form the package.

REFERENCES:
patent: 2257777 (1941-07-01), Anderson
patent: 2496906 (1950-02-01), Churchill
patent: 2520435 (1950-08-01), Roman
patent: 2925719 (1960-02-01), Robbins et al.
patent: 3533454 (1970-10-01), Tinsley
patent: 3568733 (1971-03-01), Lau
patent: 3634993 (1972-01-01), Pasco et al.
patent: 4084390 (1978-04-01), Schmachtel et al.
patent: 4215520 (1980-08-01), Heinzer et al.
patent: 4457122 (1984-07-01), Atkins et al.
patent: 4676051 (1987-06-01), Hoskinson et al.
patent: 4947621 (1990-08-01), Christine et al.
patent: 4964259 (1990-10-01), Ylvisaker et al.
patent: 5170609 (1992-12-01), Bullock et al.
patent: 5246216 (1993-09-01), Oberst
patent: 5514392 (1996-05-01), Garwood
patent: 5603284 (1997-02-01), Freedman
patent: 5715656 (1998-02-01), Pearce
patent: 6637177 (2003-10-01), Trillich et al.
patent: 7197861 (2007-04-01), Higer et al.
patent: 0122864 (1984-10-01), None
International Search Report Dated Sep. 9, 2009, 4 pages.

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

Flexible full package deflators and former does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flexible full package deflators and former, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flexible full package deflators and former will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2634716

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