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. 02, 2001
Filed:
Oct. 08, 1998
Applicant:
Inventors:
Michael M. Locarno, Kinnelon, NJ (US);
Michael J. Barthold, Flemington, NJ (US);
Kerry W. Gordon, Mendham, NJ (US);
Assignee:
Mine Safety Appliances Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 ; H04B 7/00 ; H04M 1/00 ; H04R 2/500 ; H04R 1/02 ;
U.S. Cl.
CPC ...
H04B 1/38 ; H04B 7/00 ; H04M 1/00 ; H04R 2/500 ; H04R 1/02 ;
Abstract
Radio interface apparatus in combination with a lapel mounted microphone and speaker and a radio and with or without a head-protective helmet, radio interface apparatus in combination with a lapel-mounted radio and with or without a head-protective helmet, and radio interface apparatus for being mounted to the nape device of a head-protective helmet.