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:
Nov. 15, 2011
Filed:
Oct. 04, 2008
Rune Vaerndal, Smørum, DK;
Peter Spragge, Smørum, DK;
Rune Vaerndal, Smørum, DK;
Peter Spragge, Smørum, DK;
Opticon A/S, Smørum, DK;
Abstract
Switching device for hearing aid, whereby a hearing aid casing part is adapted for placement above and behind the ear lobe and encloses a battery and a signal processing and amplifier device operable to provide an amplified audio signal to the user perceivable as sound wherein further the switching device comprises a base section and a manually operable rigid pivot element which has a two spaced apart pressure receiving parts and a pivotal axis placed between the two pressure receiving parts, whereby a cantilever and indexing ladder is provided between the base section and the rigid pivot element operable to allow the rigid pivot element to assume 2, 3 or more stable positions.