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:
Oct. 19, 1982
Filed:
May. 14, 1981
Applicant:
Inventor:
Albert H Knowles, Concord, NH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
119-3 ;
Abstract
This disclosure relates to novel portable walk-way constructions for ready application and withdrawal over floating and other covers extending over considerable areas of fish-farming ponds and the like and having internal openings, the construction enabling manipulation from outside the outer walls of the pond, preferably by pivotal and sliding engagement with the top of the outer wall, or the cover, or both, and preferably with the aid of a strand attached to the lower region of a terminal leg structure depending from the inner edge of the walk-way and adapted to be lowered into and elevated from the cover internal openings.