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:
Mar. 18, 1980
Filed:
Oct. 11, 1977
Richard D Medford, Waynesville, NC (US);
Jerry W Cooper, Waynesville, NC (US);
Dayco Corporation, Dayton, OH (US);
Abstract
A vacuum cleaner hose construction having integral electrical conductors and method of making same are provided wherein such hose construction is comprised of a convoluted tube having alternating outwardly convex crests and outwardly concave troughs with a plurality of cutouts being provided in the crests extending completely through the wall thickness thereof and aligned along the length of the tube to define at least one slot construction for receiving the electrical conductors therewithin and a sleeve is disposed around the tube and electrical conductors with the sleeve holding the electrical conductors in position while defining a fluid-tight outer layer for the hose construction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile