Inventor

Bert Krivec

Inventor

Waukesha, WI, US

Overview

32→

Patents

1976–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B25Bprimary

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding23%

Y10TTechnical subjects covered by former us classification13%

H01RElectrically-conductive connections11%

A47BTables7%

F16CShafts7%

B26BHand-held cutting tools not otherwise provided for5%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%

F16DCouplings for transmitting rotation5%

B01DSeparation4%

E05BLocks4%

PatentTitleYear

6,626,067'Retention socket geometry variations'2003 6,405,621'Ratchet wrench with multi-position ratchet head'2002 5,746,298'Adjustable torque-limiting mini screwdriver'1998 5,720,633'Linear opening booster clamp'1998 RE035617'Torque limiting device for air impact tool'1997 5,662,504'Side terminal adapter'1997 5,634,814'Simplified cable attachment and jaw for cable clamp'1997 5,632,542'Drawer slide interlock apparatus'1997 5,613,884'Position latch device'1997 5,611,714'Wire flex pivot'1997 5,603,643'Booster clamp with elastomeric joint element'1997 5,549,374'Modular cabinet and drawer assembly'1996 5,549,377'Corrugated three-piece drawer slide assembly'1996 5,542,759'Shock absorbing disconnect latch for drawer slides'1996 5,535,881'Crowfoot wrench holder'1996 5,498,095'Press fitted flexural pivot joint'1996 5,346,022'Torque limiting device for air impact tool'1994 5,335,418'Pivotal hand tool with flexural pivot joint and method of assembling same'1994 5,277,531'Device having socket with retention surfaces'1994 5,245,755'Force-multiplying mechanism'1993 5,220,856'Pivotal hand tool and pivot joint therefor'1993 5,174,176'Reversible rachet wrench with integrated dual pawl and spring and cam unit'1992 5,157,994'Ratchet wrench with lost motion reversing mechanism'1992 4,970,922'Torque driving tool and retainer for driven member'1990 4,643,010'Two movement time lock'1987 4,631,940'Digital readout combination lock dial assembly'1986 4,359,385'Filter press plate transfer mechanism'1982 4,305,821'Doctor blade lifter over belt seam'1981 4,168,771'Roller conveyor system having speed control'1979 4,059,180'Roller assembly with improved mounting means'1977 4,008,798'Turntable'1977 3,994,405'Constant clearance luggage container unloader'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to REXNORD INC (4)· patent assignee history

1976–2002Based in Waukesha, WI, US· patent location history

1977–2003Based in Brookfield, WI, US· patent location history

1981–1982Patents assigned to ENVIREX (2)· patent assignee history

1986–1987Patents assigned to SARGENT & GREENLEAF (2)· patent assignee history

1986–1987Based in Lexington, KY, US· patent location history

1990–1996Patents assigned to SNAP ON TOOLS CORP (9)· patent assignee history

1992Based in Wauskesha, WI, US· patent location history

1996–2003Patents assigned to SNAP ON TECH INC (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SNAP ON TECH INC	14	1996–2003
SNAP ON TOOLS CORP	9	1990–1996
REXNORD INC	4	1976–1979
ENVIREX	2	1981–1982
SARGENT & GREENLEAF	2	1986–1987

Locations

Location	Patents	Span
Waukesha, WI, US	22	1976–2002
Brookfield, WI, US	6	1977–2003
Wauskesha, WI, US	2	1992
Lexington, KY, US	2	1986–1987