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 7855979 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 21, 2010

Filed:

Jan. 27, 2009
Applicant:

Yasushi Yanagihara, Nagoya, JP;

Inventor:

Yasushi Yanagihara, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A separability control device formed by connecting plural node devices in a tree-like shape while forming plural hierarchy levels placing a delivery device at a top to enable content data from the delivery device to be sequentially transferred from the node device on an upper hierarchy level to the node device on an lower hierarchy level, including:


Find Patent Forward Citations

Yanagihara, Yasushi. (2010). Separability control device, tree-type delivery system, node device separation control method, memory medium memorizing separability control program, memory medium memorizing information process program (U.S. Patent No. 7855979). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7855979

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

Loading…