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:
Jan. 28, 1986
Filed:
Jul. 30, 1984
Applicant:
Inventor:
William P Trumble, Kanata, CA;
Assignee:
Bell Canada, Montreal, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B27K / ;
U.S. Cl.
CPC ...
428541 ; 106 1505 ; 106 1826 ; 106 1836 ; 106297 ; 424137 ; 427297 ; 427440 ; 4285371 ;
Abstract
A treatment for wood poles, as used for telecommunications and electric power poles, to reduce surface hardening comprises modifying the standard treatment solution by the addition of a polymer of ethylene oxide. A surface active agent is a further possible additive, and reduction of the hexavalent chrome ion in the standard solution is a further modification.
Quick Actions:
Trumble, William. (1986). Pressure impregnation of wood poles for preservation (U.S. Patent No. 4567115). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4567115
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile