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:
Sep. 23, 2003
Filed:
Mar. 29, 2000
Applicant:
Inventors:
Michael C. Hollatz, Huntley, IL (US);
Paul D. Swardstrom, Naperville, IL (US);
Assignee:
Rockwell Electronic Commerce Corp., Wood Dale, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/64 ;
U.S. Cl.
CPC ...
H04M 1/64 ;
Abstract
A method and apparatus are provided for relaying text between a hearing impaired person and a third party through the public switched telephone network. The method includes the steps of converting the text between a multifrequency textual format on the public switched telephone network and a packet format on a local area network and exchanging the text with the hearing impaired person through the local area network.