Title:
CUTTING BLADE FOR PENCIL SHARPENER
Document Type and Number:
WIPO Patent Application WO/2010/048797
Kind Code:
A1
Abstract:
A cutting blade for a pencil sharpener comprises a blade body (1). The front part (10) of the blade body (1) is equipped with a pen holder cutting portion (3). The rear part (11) of the blade body (1) is equipped with a pen core cutting portion (4). The cutting edge (2) of the pen holder cutting portion (3) and the cutting edge (5) of the pen core cutting portion (4) are formed on the same straight line. The cutting edge angle (B) of the pen core cutting portion (4) is greater than the cutting edge angle (A) of the pen holder cutting portion (3). The cutting blade fits for cutting pencil, eyebrow pencil and color pencil with a wood shell.
Inventors:
ZHENG CHAOYONG (CN)
Application Number:
PCT/CN2009/070684
Publication Date:
May 06, 2010
Filing Date:
March 09, 2009
Export Citation:
Assignee:
ZHENG CHAOYONG (CN)
International Classes:
B43L23/08
Foreign References:
| CN2255372Y | 1997-06-04 | |||
| CN87207266U | 1988-03-09 | |||
| CN86203413U | 1986-11-26 | |||
| CN2074715U | 1991-04-10 | |||
| CN2109952U | 1992-07-15 | |||
| CN2179278Y | 1994-10-12 | |||
| CN2180486Y | 1994-10-26 | |||
| US5894669A | 1999-04-20 | |||
| US20050217125A1 | 2005-10-06 |
Attorney, Agent or Firm:
FUZHOU YUANCHUANG PATENT AND TRADEMARK AGENT LTD. (Floor 5 Zhongrong Commercial Mansion,No. 75 Wuyi Middle Road, Taijiang District, Fujian 5, CN)
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