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:
Jan. 15, 1991
Filed:
Sep. 28, 1988
Koji Ono, Hachioji, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A radio telephone device consists of a base unit connected to a wire circuit and a radio telephone connected to the base unit via a radio circuit, and can perform dialing under an on-hook state from the radio telephone. In the base unit there is provided a detector for detecting a state of the wire circuit, and in the radio telephone there are provided an on-hook dialing switch for indicating on-hook dialing and a display unit for visually displaying a state of the wire circuit according to an output of the detector on the occasion of the on-hook dialing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile