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:
Aug. 22, 2017
Filed:
Mar. 26, 2013
Applicant:
Tae-hyun Kim, Seoul, KR;
Inventor:
Tae-Hyun Kim, Seoul, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 19/12 (2006.01); G04B 19/06 (2006.01); G09B 19/02 (2006.01);
U.S. Cl.
CPC ...
G09B 19/12 (2013.01); G04B 19/06 (2013.01); G09B 19/02 (2013.01);
Abstract
An educational timepiece provided with the hour hand and the minute hand, which comprises a base plate having an upper surface on which the hour hand and the minute hand rotate, and an angle hand rotating on the upper surface of the base plate for measuring the angle between the hour hand and the minute hand, wherein the angle hand serves to measure the angle between the hour hand and one of the hour indication parts adjacent to the hour hand, the interval between every two adjacent hour indication parts being divided by a given angle.