Roll-up curtain bar attachment device for flexible sheeting

Flexible or portable closure – partition – or panel – Fabric fastening means – To elongated element

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

160391, A47H 1300

Patent

active

058198369

ABSTRACT:
An improved two-piece, gripping bar device for securing and selective roll-up of flexible sheeting useful is provided in screening outdoor rigid structures, like greenhouses. The identical rod-like pieces present a shape having an elongate cylindrical form upon conjoining which device grips a length of sheeting. The pieces permit firm mating by virtue of a linear mating ridge on the contacting surface of each member which compliments an opposing mating linear recess on the opposing surface of the other member, so that each member presents at least one pair of parallel, linear ridges and linear recesses. Central of the arcuate or somewhat squared outer surface of the device is at least one elongate channel adapted to receive and recess option of fastener heads that will retain a second or third sheet of flexible material and thus also be rolled-up with the inner sheeting to selected vertical heights. In another embodiment there is provided a pair of spaced-apart, parallel linear channels in the first member and a pair of opposing ridges on the contacting surface of the second member, which opposing pairs engage and clasp any flexible sheeting interposed therebetween.

REFERENCES:
patent: 793967 (1905-07-01), Upperman
patent: 1018272 (1912-02-01), Ross
patent: 1233314 (1917-07-01), Costello
patent: 1909109 (1933-05-01), Kopfstein
patent: 3524491 (1970-08-01), Olson
patent: 4057095 (1977-11-01), Hirota
patent: 4144622 (1979-03-01), Yoshinari
patent: 4193235 (1980-03-01), Cucchiara
patent: 4393915 (1983-07-01), Olson
patent: 4763452 (1988-08-01), Harvey
patent: 5671795 (1997-09-01), Keil

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

Roll-up curtain bar attachment device for flexible sheeting does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roll-up curtain bar attachment device for flexible sheeting, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roll-up curtain bar attachment device for flexible sheeting will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-303917

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