Inventor

Jozef T. Franek

Inventor

Chorleywood, GB

Overview

14→

Patents

1977–1989

Patent span

Performing operations

Primary field (CPC B)

Patents· 14 as inventor

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 material33%

Y10TTechnical subjects covered by former us classification19%

B23DPlaning14%

B26FPerforating14%

B21BRolling of metal5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%

B67BApplying closure members to bottles jars, or similar containers5%

PatentTitleYear

4,846,033'Apparatus for making blanks and strips of blanks'1989 4,681,001'Method of making scroll strip blanks'1987 D0282824'Tray'1986 D0282823'Combined tray and lid'1986 D0280706'Packaging container'1985 D0280705'Can'1985 4,483,171'Metal can bodies'1984 4,301,595'Can opener'1981 4,246,770'Apparatus for operating on hollow workpieces'1981 4,109,500'Creating lines of weakness in sheet material'1978 4,102,168'Rotary expansion tool'1978 4,058,998'Containers'1977 4,049,261'Feeder for feeding sheets having a recessed profile end edge'1977 4,007,621'Containers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to METAL BOX CO LTD (7)· patent assignee history

1977–1989Based in Chorleywood, GB· patent location history

1977Based in Chorelywood, GB· patent location history

1981Based in Chorley, GB· patent location history

1984–1986Patents assigned to METAL BOX PLC (5)· patent assignee history

1987–1989Patents assigned to KM ENGINEERING AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
METAL BOX CO LTD	7	1977–1981
METAL BOX PLC	5	1984–1986
KM ENGINEERING AG	2	1987–1989

Locations

Location	Patents	Span
Chorleywood, GB	12	1977–1989
Chorley, GB	1	1981
Chorelywood, GB	1	1977