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:
Jun. 27, 1978
Filed:
Jul. 28, 1976
Applicant:
Inventor:
Kenneth F Streit, Mt. Prospect, IL (US);
Assignee:
Phone-Ducs, Inc., West Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
138117 ; 138155 ; 138172 ;
Abstract
Conduit sections are provided which have multiple interior partition walls and which are adapted to be interconnected to form continuous passageways for underground cables. Each conduit section consists of a lightweight injection molded plastic material including an enclosing wall which has reinforcing thereon to aid in withstanding pressure and loads to which the sealed underground conduit may be subjected. The conduit section also has improved joint seal characteristics for interconnecting two sections.