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:
May. 11, 1999
Filed:
Dec. 11, 1997
Peter Hafele, Klagenfurt, AU;
Gerardus J Roddeman, Son en Breugel, NL;
Arno Wolfger, Grafenstein, AT;
U.S. Philips Corporation, New York, NY (US);
Abstract
In a toothbrush (1) comprising a stationary part (10) and a brush holder (24) which is movable with respect to the stationary part (10), and comprising a spring (48) which acts between the stationary part (10) and the brush holder (24), a link-motion device (49) is arranged between the stationary part (10) and the brush holder (24), in addition to the spring (48), in order to obtain a desired force characteristic, which link-motion device (49) is loaded by the spring (48) and comprises a link-motion follower (51) and a link-motion surface (50) having two link-motion surface portions (52, 53), the two link-motion surface portions (52, 53) adjoining one another by an edge-like transition portion (54).