公开(公告)号：US3726885A

公开(公告)日：1973-04-10

申请号：US3726885D

申请日：1970-09-01

Applicant: OLIVER W ,  PADGETT C ,  STUMP E

Inventor： PADGETT C ,  STUMP E ,  OLIVER W

IPC: C07C201/04 ,  C07C203/00 ,  C07C207/00 ,  C07C93/02

CPC classification number: C07C203/00 ,  C07C207/00

Abstract: COMPOUNDS OF THE FORMULAS

CH3-OOC-(CF2)(2,3)-NO, AND (CH3-O-CO-(CF2)(2,3))2-N-O-

(CF2)(2,3)-COO-CH3

ARE PRODUCED BY REACTING METHYL NITRITE AND PERFLUOROGLUTARIC ANHYDRIDE OR PERFLUOROSUCCINIC ANHYDRIDE AND THEN DECARBOXYLATING THE RESULTANT PRODUCT. THE COMPOUNDS, WHICH CAN BE HYDROLYZED TO PRODUCE THE CORRESPONDING NITROSO-SUBSTITUTED FLUOROCARBON ACIDS, ARE USED AS COMONOMERS IN NITROSO RUBBERS.

公开(公告)号：US3761131A

公开(公告)日：1973-09-25

申请号：US3761131D

申请日：1971-09-27

Applicant: OLIVER W

Inventor： OLIVER W

IPC: A47C7/18 ,  A47C27/00 ,  A47C13/00 ,  A47C7/14

CPC classification number: A47C27/00 ,  A47C7/18 ,  Y10S297/01

Abstract: A sofa-like article of furniture having pillow-like seat and back cushions. Each cushion consists of a flexible cover filled with a resilient particulate material such as chunks of polyurethane foam. The seat and back cushions are sewn together along their rear and bottom edges, respectively, to define a flexible hinge seam therebetween. The sofa can be placed with the seat cushion resting on a floor and the back cushion against a wall or can be used in a suitable frame. Also disclosed is a method of manufacturing the sofa.

Abstract translation: 一个沙发式的家具，有枕头座位和背靠垫。 每个垫子由柔性盖子组成，填充有弹性颗粒材料，如聚氨酯泡沫塑料块。 座椅和靠垫分别沿着它们的后边缘和底部边缘缝合在一起，以在它们之间限定柔性的铰接缝。 可以将沙发放置在座垫上，并将靠垫靠在墙上，或者可以在合适的框架中使用。 还公开了一种制造沙发的方法。