Improvements in or relating to spring units for mattresses, cushions, mattress and cushion supports, divans and the like and to fabric covers therefor

摘要

667,282. Spring upholstery. NEWBORN, J. T., and VI-SPRING PRODUCTS, Ltd. Jan. 24, 1950. [Jan. 28, 1949] No. 2387/49. Class 52 (iv). The fabric cover 6, 7 of a spring unit for mattresses, cushions, mattress supports, divans &c. has a number of hooks 11 secured to a border 7 extending wholly round the cover for attachment to the spring unit 12, or to a supporting frame therefor, to hold the cover in place. As shown, hooks 11 bent up from T- shaped blanks have the cross-pieces 10 received in a hem or pocket 9 extending around the border 7 above the welt 8. The hooks 11 pass out through slits in the bottom edge of the border and are hooked under the bottom coils 12 of the springs 1 or the metal frame supporting the springs. According to the Provisional Specification the hooks may be replaced by clips or by lugs secured to a wooden frame by screws. Specifications 404,441, 413,565, 519,297 and 633,497 are referred to.