Upholstered seat for clean room

Chairs and seats – Bottom or back – Framework

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

297180, 297DIG1, 297DIG3, 5468, A47C 718

Patent

active

045737401

ABSTRACT:
To assist in maintaining the high degree of cleanliness required by Federal standards in industrial clean rooms, an upholstered seat is provided having an attached bellows which receives air from the seat when the seat is compressed and from which air is returned to the seat as the seat expands. There is no escape of air from the seat and bellows to the atmosphere and no induction of air from the atmosphere to the seat or bellows.

REFERENCES:
patent: 3792501 (1974-02-01), Kery
patent: 4204657 (1980-05-01), Graham
patent: 4445241 (1984-05-01), Ender 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

Upholstered seat for clean room does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1591693

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