Inventor

William DeBruyn

Inventor

Rockford, IL, US

Overview

12→

Patents

1977–1998

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 12 as inventor

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

A47Bprimary

A47BTables26%

E05DHinges or suspension devices for doors, windows or wings22%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof22%

E05FDevices for moving wings into open or closed position9%

Y10TTechnical subjects covered by former us classification9%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like4%

A47JKitchen equipment4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

5,779,206'Hanger assembly'1998 5,755,011'Adjustable hinge'1998 4,720,198'Hinge bearing including a tapered pin and bushing'1988 4,716,622'Concealed self-closing hinge'1988 4,692,964'Concealed self-closing hinge'1987 4,653,818'Apparatus for organizing storage containers in a cabinet'1987 4,639,051'Turn-out shelf assembly for a cabinet'1987 4,627,672'Pull-out rack for a cabinet'1986 4,616,940'Vertically adjustable rotatable shelf assembly'1986 4,587,908'Rotary shelf assembly with bearing assembly and detent mechanism'1986 4,302,948'Refrigerated display case having a unitary outlet grid'1981 4,015,367'Window sash positioner'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to CITATION COMPANIES INC (1)· patent assignee history

1977Based in Grand Rapids, MI, US· patent location history

1981Patents assigned to TYLER REFRIGERATION CORP (1)· patent assignee history

1981Based in South Bend, IN, US· patent location history

1986–1988Patents assigned to AMEROCK CORP (8)· patent assignee history

1986–1998Based in Rockford, IL, US· patent location history

1998Patents assigned to NEWELL OPERATING CO (1)· patent assignee history

1998Patents assigned to STERLING PLASTICS CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMEROCK CORP	8	1986–1988
CITATION COMPANIES INC	1	1977
NEWELL OPERATING CO	1	1998
STERLING PLASTICS CO	1	1998
TYLER REFRIGERATION CORP	1	1981

Locations

Location	Patents	Span
Rockford, Illinois, US	10	1986–1998
South Bend, IN, US	1	1981
Grand Rapids, MI, US	1	1977