Inventor

Douglas G. Break

Inventor

Livonia, MI, US

Overview

1978–2011

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material29%

Y10TTechnical subjects covered by former us classification22%

B23DPlaning14%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling10%

B27BSaws for wood or similar material8%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

B25CHand-held nailing or stapling tools2%

B26BHand-held cutting tools not otherwise provided for2%

B26DCutting2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to AMERICAN IND PRODUCTS INC (1)· patent assignee history

1978–1980Based in Farmington, MI, US· patent location history

1980–2005Patents assigned to BREAK DOUGLAS G (4)· patent assignee history

1981–1988Based in Farmington Hills, MI, US· patent location history

1985–1999Patents assigned to TAPCO PRODUCTS CO (8)· patent assignee history

1987Based in Plymouth, MI, US· patent location history

1995–2011Based in Livonia, MI, US· patent location history

1995Based in Lake, MI, US· patent location history

1996–2011Patents assigned to TAPCO INTERNATIONAL CORP (9)· patent assignee history

2003–2004Patents assigned to J DAN INC (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations