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:
May. 25, 1982
Filed:
Jun. 20, 1980
Applicant:
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B / ; E04C / ;
U.S. Cl.
CPC ...
52233 ;
Abstract
This invention relates to a wood log unit, which in at least one end zone includes a portion with full cross-section while the portion inside thereof constitutes of at least one part with half a cross-section. The transition between the portion with full cross-section and the portion inside thereof consists of a recess, in which the portion with full cross-section fits and of a plane surface, which in principle is one quarter of the cross-sectional area for the full cross-section and extending perpendicularly to the longitudinal direction of the unit.