Inventor

John N. Schavilje

Inventor

Mount Prospect, IL, US

Overview

1982–1987

Patent span

Mechanical engineering

Primary field (CPC F)

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 holding11%

B25DPercussive tools11%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%

F16GBelts, cables, or ropes, predominantly used for driving purposes11%

F16LPipes11%

H02BBoards, substations or switching arrangements for the supply or distribution of electric power11%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines11%

LOCD011%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to ILLINOIS TOOL WORKS (3)· patent assignee history

1982–1987Based in Mount Prospect, IL, US· patent location history

1986Patents assigned to RUEHL WILLIAM E (1)· patent assignee history

1986Patents assigned to SCHAVILJE JOHN N (1)· patent assignee history

1986Patents assigned to SWICK EDWIN G (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Mount Prospect, Illinois, US	4	1982–1987