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.:

US 8477250 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 02, 2013

Filed:

Dec. 11, 2006
Applicants:

Nicolaas Willem Schellingerhout, Eindhoven, NL;

Kenny Darmadji, Delft, NL;

Raymond Wilhelmus Louis Lafarre, Helmond, NL;

Hjalmar Edzer Ayco Huitema, Veldhoven, NL;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rollable circular display device () is disclosed, comprising, in one embodiment, a ring-shaped display () expandable in two dimensions between a stored configuration and an expanded configuration and a body for winding the ring-shaped display in the stored configuration. In another embodiment, the rollable circular display device () comprises a housing (), a circular display () expandable in two dimensions between a stored configuration in which the circular display () is stored within the housing () and an expanded configuration in which the circular display is fully viewable, and an inner cone, being arranged co-axially within the housing () and rotatable within the housing, wherein the circular display () is wound around the inner cone in the stored configuration.


Find Patent Forward Citations

Schellingerhout, Nicolaas. (2013). Circular displays (U.S. Patent No. 8477250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8477250

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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