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:
Aug. 30, 2011
Filed:
May. 17, 2007
Applicants:
Clyde Thomas Eisenbeis, Marshalltown, IA (US);
Scott R. Kratzer, Marshalltown, IA (US);
Inventors:
Clyde Thomas Eisenbeis, Marshalltown, IA (US);
Scott R. Kratzer, Marshalltown, IA (US);
Assignee:
Fisher Controls International LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Antenna assemblies for wireless communications in explosive environments are described. An example antenna assembly has a housing, a base member at one end of the housing, and an antenna extending through the base member and into the housing. A sealing compound within the base member encapsulates the antenna to seal the antenna at the base member.