FREDRICK A REEDER
Architects in Winchester, MA
License number
Massachusetts 4768
Expiration Date
Aug 31, 2017
Type
Architect
Address
Address
Winchester, MA 01890
Professional information
Butterfly Push-Pull Pin
US Patent:
8317445, Nov 27, 2012
Filed:
Apr 28, 2010
Appl. No.:
12/769085
Inventors:
Fredrick Arlen Reeder - Winchester MA, US
International Classification:
F16B 15/02
US Classification:
411439, 411923
Abstract:
The Butterfly Push-Pull Pin, also referred to as a force advantageous push-pull pin in this application is a practical fastener used to support penetrable materials on supporting material such as a bulletin board, notice board, tack board, wall or other element penetrable by a push pin. In the Butterfly Push-Pull Pin, two broad, sloped, opposing sides of a polygonal handle are grasped to push the pin in. Two other broad, sloped, opposing sides of the polygonal handle are used to pull the pin out.