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:
Dec. 13, 2005
Filed:
Mar. 19, 2003
Applicants:
John R. Zabel, Canton, NY (US);
George T. Kittle, Centerville, VA (US);
Inventors:
John R. Zabel, Canton, NY (US);
George T. Kittle, Centerville, VA (US);
Assignee:
Enginuity Technologies Group, Inc., Reston, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M001/663 ; H04M003/42 ;
U.S. Cl.
CPC ...
Abstract
A method and apparatus that generate a 2100 Hz answer tone, similar to the answer tones sent by facsimile machines and modems, upon answering an incoming call. This causes predictive telemarketing dialers to remove the telephone number from their databases.