Matthew Lerch resumes & CV records
Resumes
Matthew Lerch
Location:
Sussex, WI
Industry:
Luxury Goods & Jewelry
Matthew J Lerch, Age 66N88W23462 N Lisbon Rd, Lisbon, WI 53089
Matthew Lerch Phones & Addresses
N88W23462 N Lisbon Rd, Sussex, WI 53089 (262) 246-4569
Ixonia, WI
Jefferson, WI
N88W23462 N Lisbon Rd, Sussex, WI 53089 (262) 246-4569
Education
Degree:
High school graduate or higher
Mentions for Matthew J Lerch
Publications & IP owners
Us Patents
Folding Knife With Opening And Closing Assistance
US Patent:
7243430, Jul 17, 2007
Filed:
Aug 24, 2005
Appl. No.:
11/210601
Inventors:
Matthew J. Lerch - Sussex WI, US
International Classification:
B26B 1/04
US Classification:
30160, 30159
Abstract:
A folding knife with opening and closing assistance preferably includes a blade, a first frame, a second frame, a coil spring, an open lock pin and a closed lock pin. One end of the blade is pivotally retained between one end of the first and second frames. The open lock pin is preferably retained in the second frame. An open lock notch is formed in a first end of the blade such that the blade may be locked in an open position with the open lock pin. The closed lock pin is radially spring loaded between the first and second frames. A closed lock notch is formed in the first end of the blade to receive the closed lock pin. The blade is locked in a closed position, when the closed lock pin is retained in the closed lock notch.
Knife Blade Opening Mechanism
US Patent:
7293360, Nov 13, 2007
Filed:
Mar 31, 2006
Appl. No.:
11/395917
Inventors:
Kenneth Steigerwalt - Orangeville PA, US
Matthew Lerch - Sussex WI, US
Matthew Lerch - Sussex WI, US
Assignee:
Mentor Group, LLC - Oregon City OR
International Classification:
B26B 1/04
US Classification:
30160, 30159
Abstract:
A folding knife incorporates an opening assist mechanism that functions to drive the blade from the closed to the open position. The knife may be either automatic or semi-automatic. In one embodiment a pair of spring arms, one located to each lateral side of the blade is interconnected at their forward ends with a pin and a roller sleeve. The spring arms apply pressure to the tang of the blade when the blade is closed.
Folding Tool With Inlay Release
US Patent:
7380340, Jun 3, 2008
Filed:
May 19, 2005
Appl. No.:
11/132582
Inventors:
Matthew J. Lerch - Sussex WI, US
International Classification:
B26B 1/02
US Classification:
30159, 30160
Abstract:
A folding tool with inlay release preferably includes a blade, a lock side plate, a release side plate, a cantilever spring and a release inlay. One end of the blade is pivotally retained between the lock side plate and the release side plate. One end of the cantilever spring is attached to the lock side plate and the other end is biased to contact the one end of the blade. A rocker bar is pivotally retained in the release side plate. One end of the rocker bar captures a biased end of the cantilever spring. The release inlay is used to pivot the other end of the rocker bar to release the one end of the rocker bar to allow the blade to be released from a closed position. A slide lock prevents the rocker bar from being released by the release inlay.
Knife Blade Opening Mechanism
US Patent:
7562454, Jul 21, 2009
Filed:
Nov 9, 2007
Appl. No.:
11/983458
Inventors:
Kenneth Steigerwalt - Orangeville PA, US
Matthew Lerch - Sussex WI, US
Matthew Lerch - Sussex WI, US
Assignee:
Mentor Group, L.L.C. - Oregon City OR
International Classification:
B26B 1/04
US Classification:
30160, 30159
Abstract:
A folding knife incorporates an opening assist mechanism that functions to drive the blade from the closed to the open position. The knife may be either automatic or semi-automatic. In one embodiment a pair of spring arms, one located to each lateral side of the blade is interconnected at their forward ends with a pin and a roller sleeve. The spring arms apply pressure to the tang of the blade when the blade is closed.
Folding Knife Having Two Modes Of Operation
US Patent:
7603778, Oct 20, 2009
Filed:
Jul 30, 2007
Appl. No.:
11/830583
Inventors:
Matthew J. Lerch - Sussex WI, US
International Classification:
B26B 1/04
US Classification:
30160, 30161
Abstract:
A knife having two modes of operation includes a blade member, a first side plate, a second side plate, a spacer, a mode lever, and a linear spring. The spacer is disposed between the first and second side plates in an upper area thereof. A pivoting end of the blade member is pivotally retained between first ends of the first and second side plates. The mode lever is pivotally retained between the second ends of the first and second side plates, below the spacer. The linear spring is pivotally retained between the first and second side plates, below the spacer such that one end thereof engages one of two positions on the mode lever. A release button must be depressed to allow the blade member to pivot outward into an extended position in either mode.
Folding Knife With Thumb Release Opening
US Patent:
7918028, Apr 5, 2011
Filed:
Aug 22, 2008
Appl. No.:
12/196327
Inventors:
Kenneth A. Steigerwalt - Orangeville PA, US
Matthew J. Lerch - Sussex WI, US
Matthew J. Lerch - Sussex WI, US
International Classification:
B26B 3/06
US Classification:
30155, 30160, 30161
Abstract:
A folding knife with thumb release opening includes a knife blade, a first liner plate, a second liner plate, a first handle plate and a second handle plate. The knife blade includes a cutting edge and a point formed on a first end. A second end of the knife blade is pivotally retained by a first end of first and second liner plates. A push button is retained in the knife blade. A liner lock is formed in the second liner plate. A lock pin is pressed into an end of the liner lock and a lock hole is formed in the second end of the knife blade to receive the lock pin. The first and second handle plates cover the first and second liner plates. The push button may be replaced with a thumb disc. A second embodiment includes spring assisted opening and a third embodiment includes automatic opening.
Single Spring Arm Assisted Knife
US Patent:
8607460, Dec 17, 2013
Filed:
Mar 22, 2011
Appl. No.:
13/053483
Inventors:
Matthew J. Lerch - Sussex WI, US
Kenneth A. Steigerwalt - Orangeville PA, US
Kenneth A. Steigerwalt - Orangeville PA, US
International Classification:
B26B 3/06
US Classification:
30155, 30159, 30160
Abstract:
A single spring arm assisted knife includes a base frame and a blade. A spring arm is formed as an integral portion of the base frame. A frame lock is also formed as an integral portion of the base frame. One end of the blade is pivotally retained by one end of the base frame at a blade pivot point. A thumb stud is secured to the blade. A stop pin is pressed into the base frame, adjacent the blade pivot point. A roller is pivotally retained on one end of the spring arm. An assist cam surface is formed on the one end of the blade to receive the roller. A second embodiment of the single spring arm assisted knife includes a spring arm which is not an integral portion of the base frame, but is attached to the base frame.
Folding Knife With Thumb Release Opening
US Patent:
8042276, Oct 25, 2011
Filed:
Nov 8, 2010
Appl. No.:
12/941161
Inventors:
Matthew J. Lerch - Sussex WI, US
Kenneth A. Steigerwalt - Orangeville PA, US
Kenneth A. Steigerwalt - Orangeville PA, US
International Classification:
B26B 3/06
US Classification:
30155, 30160, 30161
Abstract:
A folding knife with thumb release opening includes a knife blade, a first liner plate, a second liner plate, a first handle plate and a second handle plate. The knife blade includes a cutting edge and a point formed on a first end. A second end of the knife blade is pivotally retained by a first end of first and second liner plates. A push button is retained in the knife blade. A liner lock is formed in the second liner plate. A lock pin is pressed into an end of the liner lock and a lock hole is formed in the second end of the knife blade to receive the lock pin. The first and second handle plates cover the first and second liner plates. The push button may be replaced with a thumb disc. A second embodiment includes spring assisted opening and a third embodiment includes automatic opening.
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