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:
Feb. 21, 1984
Filed:
Jan. 11, 1982
Applicant:
Inventors:
Charles R Kuykendall, Burnsville, MN (US);
Richard B Castle, St. Paul, MN (US);
Assignee:
Minnesota Mining & Manufacturing Company, Saint Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
52 98 ; 523094 ; 5230913 ; 52720 ; 52741 ; 144330 ; 144345 ; 404 10 ; 428541 ;
Abstract
Timber support poles are given desired breaking properties to reduce the deceleration of a vehicle that collides with the pole by cutting one or more recesses in the pole, and filling the recesses with a polymeric filler composition.