Extensive mobility helmet headset and helmet which includes...

Details Extensive mobility helmet headset and helmet which includes... Extensive mobility helmet headset and helmet which includes...

2007-10-16

2007-10-16

Le, Huyen (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S370000, C381S374000

Reexamination Certificate

active

10833432

ABSTRACT:
A mobility helmet headset includes a hinged headband and a setting support to secure the headband onto the helmet, an intermediary arm and a mounting support of an earcup. The mounting support is hinged to the earcup and the intermediary arm is hinged to the mounting support. The hinged headband may be folded and unfolded between the user's ear position and the side wall of the helmet within a single plane. The helmet which includes the present headset includes a pair of headsets on it side walls.

REFERENCES:
patent: 3197785 (1965-08-01), Simpson et al.
patent: 3461463 (1969-08-01), Beguin
patent: 4069512 (1978-01-01), Palmaer
patent: 4944361 (1990-07-01), Lindgren et al.
patent: 5185807 (1993-02-01), Bergin et al.
patent: 6654966 (2003-12-01), Rolla

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