The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 1977
Filed:
Feb. 24, 1975
Preston F Marshall, Walpole, MA (US);
The Kendall Company, Boston, MA (US);
Abstract
An elastic dampening roll cover knitted in the form of a tubular sleeve comprising knitted courses and wales of inelastic absorbent yarn, with an elastic yarn interlaced with the courses and wales around the circumference of the tubular sleeve, said inelastic absorbent yarn comprising a substantially inelastic air-bulked yarn having a plurality of substantially continuous filaments which are individually convoluted into coils, crunodal loops and whorls at random intervals along their length and the surface of said yarn having a plurality of crunodal loops irregularly spaced therealong, said elastic yarn comprising an elastic core strand and a wrapping strand associated with the elastic core strand in the form of doubled-back loops wound with false twist for a multiplicity of turns around the circumference of the elastic core strand.