Invention Grant
- Patent Title: Attachable mobile phone keypad device
- Patent Title (中): 可附装手机键盘装置
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Application No.: US14185577Application Date: 2014-02-20
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Publication No.: US09232033B2Publication Date: 2016-01-05
- Inventor: Anders Edvard Trell
- Applicant: Anders Edvard Trell
- Agency: Jacobson Holman, PLLC.
- Main IPC: H04M1/02
- IPC: H04M1/02 ; H04M1/725 ; H04M1/23
Abstract:
The present invention includes a telephone keypad adapted to be mounted to a back surface of a mobile telephone, a mobile telephone including such keypad. The keypad includes a plurality of alphanumerical keys adapted for allowing text entry into the mobile telephone; and an attachment part for mounting the keypad to the mobile telephone.
Public/Granted literature
- US20140235302A1 ATTACHABLE MOBILE PHONE KEYPAD DEVICE Public/Granted day:2014-08-21
Information query
