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. 10, 1996
Filed:
Apr. 06, 1995
Applicant:
Inventors:
Jewett E Foster, Elgin, IL (US);
Glen O Reeser, Palatine, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
34082546 ; 3404071 ;
Abstract
Vibratory alertion of received messages to subscribers of low profile pagers can be achieved in the following manner. On the substrate, or pager housing, attaching a pivotal post and a bumper a predetermined distance from the pivotal post. Attaching a substantially planar polarizable material to the pivotal post such that the polarizable material is substantially parallel to the substrate and when in motion, moves substantially parallel to the substrate. The polarizable material is set in motion by an excitation winding which provides a varying field.