Invention Grant
- Patent Title: Canvas bridge
- Patent Title (中): 帆布桥
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Application No.: US11746545Application Date: 2007-05-09
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Publication No.: US07793909B2Publication Date: 2010-09-14
- Inventor: Stephen Shelby Sawyer
- Applicant: Stephen Shelby Sawyer
- Applicant Address: US KY Versailles
- Assignee: Stephen Shelby Sawyer
- Current Assignee: Stephen Shelby Sawyer
- Current Assignee Address: US KY Versailles
- Main IPC: A47B97/04
- IPC: A47B97/04

Abstract:
The canvas bridge is an easel accessory made of any material which is sturdy, durable and still retains some flexibility. It can be made of materials with a wide variety of properties. The design fits all easels. It is a long rectangular piece of material with a variety of lengths. Each end is elongated on the bottom side, creating the visual image of a bridge, from which a sharpened metal nail, or nail-like material extending approximately ¼ inch which is pushed into the canvas stretcher bars (stretcher bars are the wooden frame upon which the canvas is stretched).
Public/Granted literature
- US20080277078A1 "Original" Canvas Bridge Public/Granted day:2008-11-13
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