Invention Grant
- Patent Title: Mechanical pencil
- Patent Title (中): 自动铅笔
-
Application No.: US11314783Application Date: 2005-12-21
-
Publication No.: US07645083B2Publication Date: 2010-01-12
- Inventor: James M. Burry , Daniel R. Seymour , Robert E. Irelan , Dean A. Snyder
- Applicant: James M. Burry , Daniel R. Seymour , Robert E. Irelan , Dean A. Snyder
- Applicant Address: US NC Mooresville
- Assignee: BISS Product Development LLC
- Current Assignee: BISS Product Development LLC
- Current Assignee Address: US NC Mooresville
- Agency: Hammer & Associates, P.C.
- Main IPC: B43K21/22
- IPC: B43K21/22
Abstract:
The instant invention is a mechanical pencil. The pencil includes a body having a cavity and a lead holding mechanism located in the cavity. The lead holding mechanism includes a pair of arms joined together by a bridge. Each arm terminates with a pair of fingers. The fingers close together when the lead holding mechanism is recessed into the cavity. The fingers open when the lead holding mechanism is advanced out of the cavity.
Public/Granted literature
- US20070025800A1 Mechanical pencil Public/Granted day:2007-02-01
Information query
