Inventor

Paul Abendroth

Inventor

Offenbach, DE

Overview

21→

Patents

1977–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 21 as inventor

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

B41Fprimary

B41FPrinting machines or presses60%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B05CApparatus for applying fluent materials to surfaces, in general3%

B41MPrinting, duplicating, marking, or copying processes3%

B41NPrinting plates or foils3%

F16PSafety devices in general3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

5,113,762'Ink metering apparatus with pivotally engageable ink duct'1992 5,025,723'Drive for the rotation and laterally reciprocating distributing roller in inking or damping units'1991 5,007,342'Air cushion drum or sheet-fed printing presses'1991 4,909,150'Linkage mechanism for driving an oscillating auxiliary gripper of a printing press'1990 4,852,488'Sheet transfer drum for a printing press'1989 4,813,356'Clamping device for optionally securing a blanket or a printing plate'1989 4,800,813'Planetary transmission device for driving an oscillating auxiliary gripper of a printing press'1989 4,723,489'Device for turning over sheets in rotary presses'1988 4,664,032'Vertically adjustable gripper supports for the grippers of reversing drums of perfecting presses'1987 4,583,459'Sheet-fed printing machine with means for cutting sheets longitudinally'1986 4,530,283'Changeover protection system for perfecting printing machines'1985 4,495,863'Arrangement for prevention of roller marks on roller units in a printing press'1985 4,452,442'Device for registering the rear edges of the sheets in sheet delivery mechanisms for printing machines'1984 4,446,814'Device for applying a fluid, in particular lacquers on printed sheets or continuous webs'1984 4,397,236'Inking unit with traversing ink rollers'1983 4,311,093'Sheet feeding assembly including provision for coordinated action of pre-gripper and front stop'1982 4,295,421'Safety device for guarding nips in a sheet-fed rotary printing press'1981 4,134,582'Device for the registering of sheets in printing presses in which the sheets are fed in an underlapped stream'1979 4,130,057'Dampening system for printing presses, particularly offset printing presses'1978 4,119,035'Printing plate'1978 4,000,693'Safe access arrangement for driven mechanisms in a printing press'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to ROLAND OFFSETMASCHF (4)· patent assignee history

1977–1992Based in Offenbach, DE· patent location history

1981–1992Patents assigned to ROLAND MAN DRUCKMASCH (17)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROLAND MAN DRUCKMASCH	17	1981–1992
ROLAND OFFSETMASCHF	4	1977–1979

Locations

Location	Patents	Span
Offenbach, DE	21	1977–1992