DONALD JOSEPH BEYER
Pilots at Lk Shr Dr, Sterling Junction, MA

License number
Massachusetts A0145998
Issued Date
Sep 2015
Expiration Date
Sep 2016
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
71 Lake Shore Dr, Sterling Junction, MA 01564

Professional information

Donald Beyer Photo 1

Device For Removing The Filter Medium From The Spool Of An Oil Filter And Method Of Use

US Patent:
6581498, Jun 24, 2003
Filed:
Nov 3, 2001
Appl. No.:
10/008321
Inventors:
Donald J. Beyer - Sterling MA 01564
International Classification:
B23B 100
US Classification:
82 111, 82 46
Abstract:
A device for removing the filter medium from the spool of an oil filter, includes a spindle assembly having (1) a spindle which is shaped and dimensioned to receive the hole in the first end of the spool, (2) a plurality of bearings, and (3) a cutter. A holder/crank having a rotational rim is attached to the spool of the oil filter and locked in place. The holder/crank and spool are then installed in the spindle assembly so that the spindle engages the hole in the spool and rim engages the plurality of bearings. The holder/crank is then rotated as the cutter is brought to bear against the filter medium so that a circumferential cut is made through the filter medium.


Donald Beyer Photo 2

Holder For An Oil Filter

US Patent:
6517063, Feb 11, 2003
Filed:
Jul 10, 2001
Appl. No.:
09/902203
Inventors:
Donald J. Beyer - Sterling MA 01564
International Classification:
B25B 100
US Classification:
269156, 269296, 269287
Abstract:
A holder for an oil filter includes a container having an open top and a base having an upper surface. An upwardly opening socket is disposed upon the upper surface. The socket is shaped and dimensioned to receive the head portion of the oil filter. Once the oil filter is inserted into the holder, retaining means hold the oil filter firmly in place. The holder and oil filter may then be placed in a vice, and the filter cut open in accordance with established procedures.