Putty knife made of plastic material for the application of substances for mural coatings and the like

• US 20060265829A1
• Filed: 05/26/2006
• Published: 11/30/2006
• Est. Priority Date: 05/27/2005
• Status: Active Grant

• Current Assignee: Candis SRL
• Original Assignee: Candis SRL
• Inventors: Gilli, Alberto
• Granted Patent: US 7,310,845 B2
• Time in Patent Office: Days
• US Class Current: 15/235.400
• CPC Class Codes: E04F 21/06 Implements for applying plaster, insulating material, or the like finishing E04F21/16
• CPC Class Codes: E04F 21/32 Putty knives; Putty removers
• CPC Class Codes: Y10S 16/24 Handle fastening means

Abstract

A putty knife for the application of substances for mural coatings and the like comprising a blade made of plastic material provided with a manoeuvring part formed by a handle made also of plastic material secured to the blade in a rapidly detachable fashion.

Claims

1. A putty knife made of plastic material for the application of substances for mural coatings and the like, comprising a blade provided with a manoeuvring part consisting of a handle secured to said blade in a rapidly detachable fashion.

2. The putty knife according to claim 1, wherein said blade has one face formed with a seat in relief within which a resting base of a hollow column bearing said handle is engaged, said resting base being fixed to said blade via a screw that extends through said hollow column and is screwed within a threaded projection projecting substantially centrally from said seat in relief.

3. The putty knife according to claim 2, wherein said handle is formed by a first half shell and by a second half shell, said first half shell being formed integrally with said base and said second half shell being fixed to said first half shell by said screw.

4. The putty knife according to claim 3, wherein said second half shell is coated with an anti-slip material.

5. A putty knife made of plastic material for the application of substances for mural coatings and the like, comprising a blade provided with a manoeuvring part having a handle secured to said blade in a rapidly detachable fashion.