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:
Apr. 16, 1991
Filed:
May. 11, 1990
Chih-Yes Shyu, Yung Ho, Taipei, TW;
Other;
Abstract
A solar house-number indicating device comprises a box-like body having a front opening and an inner space for receiving a solar-powered battery, a digital L.E.D. device with its control circuit for presetting a series of number corresponding to the house number, a door member pivotally attached to the box-like body for closing its front opening and having means for retaining and displaying a house-number plate and a road-name plate and a sensor unit for automatically turn off the L.E.D. device in bright time and turn on the L.E.D. device in dark time to produce a digital light sign of the house number.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile