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:
Nov. 06, 1990
Filed:
Jun. 09, 1989
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
In a telephone set, a base unit has a front recess defined by a bottom and a sloping wall including a front part and a rear part, and a rear recess, and a protrusion is provided on the front part of the sloping wall and extends rearward. A locking piece is provided to extend through an aperture formed in the rear part of the sloping wall of the front recess. The locking piece extends toward the protrusion and is pushed toward the protrusion by a spring. The spring permits the retraction of the locking piece into the enclosure of the base unit. A buffer member having a resiliency is provided in the center of the bottom of the front recess. A front dent provided on the front part of the front convex part engages the protrusion. A rear dent provided on the rear part of the front convex part engages the locking piece.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile