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. 17, 1987
Filed:
Oct. 17, 1985
Applicant:
Inventor:
Michael Austin, Elmhurst, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01K / ;
U.S. Cl.
CPC ...
43 272 ; 43-4 ;
Abstract
A moveable underwater icewalker is disclosed. The icewalker comprises, a flotation base, a moveable rod connected to the underside of the base, a flotation arm attached to the rod and culminating in spikes at one end, a plurality of skates and a line attached to the bottom of the rod at one end and whose other end passes through an eyelet which is attached to the underside of the flotation base. By pulling on the line, the icewalker moves forward underneath a mass of ice. The icewalker may cover any distance in any direction that the user desires.