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:
Jun. 23, 1992
Filed:
Nov. 23, 1987
Applicant:
Inventor:
Joseph J Ferreira, Raynham, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B / ; A43C / ;
U.S. Cl.
CPC ...
36134 ; 36 6 / ;
Abstract
A spike shoe construction including a socket carrying ribbed insert mounted on and spaced from an outer sole with each socket carrying reusable lock means for locking spikes installed in the socket. Each spike in turn carries a lock means which is non-reusable in that it is so distorted or broken when removed to render it inoperative.