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.

Date of Patent:
May. 01, 2012

Filed:

Jan. 08, 2009
Applicants:

Wen-lang Tang, Taipei Hsien, TW;

Wen-hsin Wang, Taipei Hsien, TW;

Inventors:

Wen-Lang Tang, Taipei Hsien, TW;

Wen-Hsin Wang, Taipei Hsien, TW;

Assignee:

Wistron Corporation, Taipei Hsien, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrical device includes a housing, a circuit unit disposed in the housing, a waterproof keypad disposed in the housing at a position above the circuit unit, and a press member. The waterproof keypad includes a rigid layer, a resilient pad body, a waterproofing ring, and a plurality of keys. The press member is connected to the housing and presses against the rigid layer. The waterproofing ring is connected to a bottom face of the resilient pad body, abuts against the housing, and surrounds the circuit unit. A portion of a top face of the resilient pad body is connected immovably to a bottom face of the rigid layer. Another portion of the top face of the resilient pad body is exposed from the rigid layer. The keys are connected to the exposed portion of the top face of the resilient pad body and are exposed from the rigid layer.


Find Patent Forward Citations

Tang, Wen-Lang. (2012). Electrical device with a waterproof keypad (U.S. Patent No. 8168902). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8168902

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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