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:
Oct. 11, 1988
Filed:
Oct. 16, 1987
Applicant:
Inventor:
Deborah S Kaplan, Fo Tan, Shatin, HK;
Assignee:
The Merton Company, Ltd., , HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350-41 ;
Abstract
Objects that can be seen through a kaleidoscope viewing tube of an amusement device have a sufficient dimension parallel to the tube to be also viewable from a vantage point orthogonal to the tube. Movement of the objects may be accompanied by music, or other sounds, to increase the amusement value of the device.
Kaplan, Deborah. (1988). Amusement device with kaleidoscope viewer (U.S. Patent No. 4776653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4776653
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile