FREDRICK A REEDER
Broker in Winchester, MA

License number
Massachusetts 115363
Issued Date
Nov 1, 1979
Expiration Date
Jan 23, 1998
Type
Broker
Address
Address
Winchester, MA 01890

Professional information

Fredrick Reeder Photo 1

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.