Inventor

David A. Shereyk

Inventor

Homewood, IL, US

Overview

1998–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Lprimary

F16LPipes21%

LOC0215%

Y10TTechnical subjects covered by former us classification15%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%

A44BButtons, pins, buckles, slide fasteners, or the like5%

A45FTravelling or camp equipment: sacks or packs carried on the body5%

F16FSprings5%

A61FFilters implantable into blood vessels3%

B25GHandles for hand implements3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998–2019Patents assigned to ILLINOIS TOOL WORKS (21)· patent assignee history

1998–2018Based in Homewood, IL, US· patent location history

1998Based in Tinley Park, IL, US· patent location history

2011–2019Patents assigned to SHEREYK DAVID A (9)· patent assignee history

2011–2017Patents assigned to PONTAOE JOHN S (7)· patent assignee history

2015Based in Glenview, IL, US· patent location history

2017–2019Patents assigned to COFFIELD TIMOTHY P (2)· patent assignee history

2019Patents assigned to ANDERSON JEFFREY D (1)· patent assignee history

2019Based in Des Plaines, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations