Bert Krivec has been granted 28 US patents. The first was granted in 1981 and the most recent in September 2003. Bert Krivec ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Bert Krivec in Waukesha, WI, US.
Patents per Year Patents granted per year, 1981 to 2003 Bar chart with a peak of 7 patents in 1997. peak 7 1981: 1 patents 1981 1982: 1 patents 1986: 1 patents 1986 1987: 1 patents 1990: 1 patents 1990 1992: 2 patents 1993: 2 patents 1993 1994: 3 patents 1996: 5 patents 1996 1997: 7 patents 1998: 2 patents 1998 2002: 1 patents 2003: 1 patents 2003
Issued Patents All Time
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Showing 1–25 of 28 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6626067 Retention socket geometry variations Dean J. Iwinski , Marco E. DeVecchis , Kurt L. Sauer 2003-09-30
$6,460,000
6405621 Ratchet wrench with multi-position ratchet head Steven R. Wente , Jeffrey H. Hoff 2002-06-18
$9,994,000
5746298 Adjustable torque-limiting mini screwdriver Thomas B. Petruzzi , John A. Braun 1998-05-05
$11,885,000
5720633 Linear opening booster clamp — 1998-02-24
$5,911,000
RE35617 Torque limiting device for air impact tool — 1997-09-30
5662504 Side terminal adapter — 1997-09-02
$10,018,000
5634814 Simplified cable attachment and jaw for cable clamp — 1997-06-03
$3,187,000
5632542 Drawer slide interlock apparatus — 1997-05-27
$9,603,000
5613884 Position latch device — 1997-03-25
$8,561,000
5611714 Wire flex pivot — 1997-03-18
$4,313,000
5603643 Booster clamp with elastomeric joint element — 1997-02-18
$3,071,000
5549374 Modular cabinet and drawer assembly — 1996-08-27
$3,798,000
5549377 Corrugated three-piece drawer slide assembly — 1996-08-27
$3,798,000
5542759 Shock absorbing disconnect latch for drawer slides — 1996-08-06
$7,620,000
5535881 Crowfoot wrench holder — 1996-07-16
$3,654,000
5498095 Press fitted flexural pivot joint — 1996-03-12
$7,629,000
5346022 Torque limiting device for air impact tool — 1994-09-13
$6,527,000
5335418 Pivotal hand tool with flexural pivot joint and method of assembling same — 1994-08-09
$6,383,000
5277531 Device having socket with retention surfaces — 1994-01-11
$8,296,000
5245755 Force-multiplying mechanism — 1993-09-21
$2,528,000
5220856 Pivotal hand tool and pivot joint therefor Daniel M. Eggert , Jeffrey H. Hoff , Frank Mikic , Christopher D. Thompson 1993-06-22
$7,655,000
5174176 Reversible rachet wrench with integrated dual pawl and spring and cam unit — 1992-12-29
$3,698,000
5157994 Ratchet wrench with lost motion reversing mechanism — 1992-10-27
$7,064,000
4970922 Torque driving tool and retainer for driven member — 1990-11-20
$6,532,000
4643010 Two movement time lock Gary R. Murphree , Walter R. Evans 1987-02-17