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:
Jul. 21, 1987
Filed:
Jul. 07, 1986
Applicant:
Inventor:
William D O'Brien, Jr, Lilburn, GA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60P / ;
U.S. Cl.
CPC ...
2804141 ; 414475 ;
Abstract
A boat trailer having a carriage assembly which can move longitudinally with respect to its supporting wheel assembly. Due to this arrangement, the supporting wheels of the trailer do not have to be submerged in water in order to launch the boat thereby preserving the wheel bearing lift. Also provided is a retractable auxiliary wheel assembly at the rear of the carriage assembly to support the same when the carriage is moved rearward with respect to the supporting wheel assembly.