|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||403/390 ; 403/400|
|발명자 / 주소|
|인용정보||피인용 횟수 : 15 인용 특허 : 1|
A bar or rod or tube clamp-type connector for assembling a frame to be covered by a woven fabric or tarpaulin or plastic film or sheet wherein the clamp-type connector comprises at least two rigid metal elements and one pierced resilient or cushioning element and wherein each rigid element includes a recessed portion having a limited inner friction surface which is grooved or knurled and a polygonally apertured flange having rounded corners extending therefrom and a carriage bolt having a polygonal locking portion and a cylindrical threaded portion capab...
A multi-positional clamp for securing rods, bars, or tubes of various lengths in fixed positions and at various angles to produce a frame assembly adapted to be covered with a woven fabric or non-woven sheet, which frame assembly may be subject to motion or vibration, and wherein said clamp includes two rigid clamping members adapted to be secured by a carriage bolt assembly and at least one resilient flexible, deformable and cushioning member, said clamp being characterized in that (a) each of said rigid clamping members comprising (i) a flat slidable s...