Inventor

KRUPKE LEROY G

US32 patents

⚠️ This page may combine multiple inventors who share the name “KRUPKE LEROY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KRUPKE LEROY G

OVERHEAD DOOR CORP

Counterbalance system for upward acting door

Counterbalance mechanism for vertical opening door

Roll-up door

Roll-up door

Reinforced sectional door

Hinge assembly for sectional door

Spring winder support for door counterbalance system

Insulated sectional door panel

Vehicle restraining apparatus

Guide track assemblies and mounting brackets for upward acting doors

Sectional door with pinch resistant hinge between door sections

Counterbalance system for upward acting door

Side mount counterbalance system for upward acting door

Remote barrier operator command and status device and operation

Universal inside-outside door handle

Force profiling barrier operator systems

Barrier operator mechanical transmission assembly

GMI HOLDINGS INC

Remote monitoring and control of garage door opener incorporating jackshaft door operator drive assembly

Universal barrier operator transmitter

Remote monitoring and control of movable barrier status

Remote monitoring and control of movable barrier status

Remote monitoring and control of movable barrier status

Universal barrier operator transmitter

Remote monitoring and control of moveable barrier in jackshaft door operator system

KRUPKE LEROY G

Wall console diverse commands to barrier operators

Force profiling barrier operator systems

Predictive thermal protection for motors in barrier operator systems

Multiple speed profiles in barrier operator systems

AMERICAN HOIST & DERRICK CO

Self-centering telescoping beams

FAINT RICHARD C

Articulated load bearing wear pad assembly

WILDER STEVEN E

Remote barrier operator command and status device and operation

BRESSON DAVID PATRICK

Barrier operator mechanical transmission assembly