US2007246168A1PendingUtilityA1

Corner canvas and take-up shaft therefore, and corner awning device

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Assignee: ITO OSAMUPriority: Jul 1, 2004Filed: Dec 25, 2006Published: Oct 25, 2007
Est. expiryJul 1, 2024(expired)· nominal 20-yr term from priority
Inventors:Osamu Ito
E04F 10/06E04F 10/0618E04F 10/0685E04F 10/0648
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Claims

Abstract

A corner canvas is formed such that when seen in a development, it has a right-angled trapezoidal form consisting of a rectangular canvas main body and a right-angled triangular canvas extension. A canvas take-up shaft is formed by an outer roller slidably and rotatably fitted on an inner shaft. When the canvas is to be developed, a folded swing arm is parallel-rotated obliquely forward and a front bar is pushed out to an obliquely forward corner space, thereby the corner space is covered. When the canvas is to be taken up, the swing arm is rotated obliquely rearward and the front bar is parallel-moved obliquely rearward, whereupon the outer roller is moved rearward while rotating to take up the corner canvas, and thereby the canvas extension is taken up by the exposed inner shaft. Thus, an epoch-making novel product is provided to the industry, which dramatically enhances ornamentality and external appearance in the corners of various buildings and which abounds in technical interests and utility as a corner awning device.

Claims

exact text as granted — not AI-modified
1 . A corner canvas having a substantially right-angled trapezoidal shape when extended.  
   
   
       2 - 109 . (canceled)

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