Pleating apparatuses

Details Pleating apparatuses Pleating apparatuses

2008-01-15

2008-01-15

Desai, Hemant M. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Bending

Folding

C493S407000, C493S433000, C493S941000

Reexamination Certificate

active

11397728

ABSTRACT:
A pleating apparatus comprises a support surface, first and second pleating surfaces, and a driver for compressing a portion of a filter material between the first and second pleating surfaces to form a pleat, where at least one of the pleating surfaces is curved or extends at an acute angle with respect to a support surface.

REFERENCES:
patent: 1613983 (1927-01-01), Collins
patent: 2495130 (1950-01-01), Pilliner
patent: 2677993 (1954-05-01), Ens
patent: 2915997 (1959-12-01), Seaman
patent: 2962991 (1960-12-01), Burgert
patent: 4519531 (1985-05-01), Clerici
patent: 4650102 (1987-03-01), Arbetter
patent: 4793051 (1988-12-01), Golden et al.
patent: 5064598 (1991-11-01), Seiler
patent: 5702552 (1997-12-01), Kutchmarek et al.

Affiliated with

Also associated with

Rating

Pleating apparatuses does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3945622