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:
Sep. 26, 1989
Filed:
Mar. 11, 1988
Gerard Revol, Chateaudouble, FR;
Jean-Paul Barthomeuf, Alixan Le Village, FR;
Societe De Prospection Et D'Inventions Techniques (S.P.I.T.), Bourg-Les-Valence, FR;
Abstract
An expansion peg is provided including a tubular socket threaded at one end, and having a split and expandable portion at the other end thereof which is disposed inside the socket. A first wedge intended to come into abutment against the bottom of an anchorage hole and a second wedge detachably secured to the first wedge and intended, under the action of a striking tool, to become disengaged from the first wedge and to cooperate therewith for causing expansion of the split end of the socket, is disposed within the socket and split end portion thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile