Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate
2006-06-21
2010-06-22
Ni, Suhan (Department: 2614)
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
C381S324000, C381S328000, C381S330000
Reexamination Certificate
active
07742613
ABSTRACT:
The present invention provides a connecting means for hearing devices having a housing, said housing comprising at least two shells (1;2) to be connected to each other, said connecting means comprising a single-piece pin (6), extending straight along its longitudinal axis (L) and having retaining surfaces (9) arranged at the region of both ends of said pin and being tapered outwardly towards the outside of both ends of said pin (6). Said pin (6) may thus be inserted into two proximately adjacent arranged openings or bores (7) of the shells (1;2) serving as connecting means.
REFERENCES:
patent: 4354065 (1982-10-01), Buettner
patent: 5204917 (1993-04-01), Arndt et al.
patent: 6305892 (2001-10-01), Qiao
patent: 18 11 379 (1970-06-01), None
patent: 3309954 (1984-09-01), None
patent: 1 341 397 (2003-02-01), None
Interantional Search Report dated Feb. 27, 2007.
Ni Suhan
Pearne & Gordon LLP
Phonak AG
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