Inventor

Walter J. Marulic

Inventor

Gary, IN, US

Overview

24→

Patents

1976–1989

Patent span

Performing operations

Primary field (CPC B)

Patents· 24 as inventor

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

B61Dprimary

B61DBody details or kinds of railway vehicles49%

E05BLocks8%

Y10TTechnical subjects covered by former us classification8%

B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects5%

E05DHinges or suspension devices for doors, windows or wings5%

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 thereof5%

B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%

B61GCouplings3%

E04DRoof coverings3%

E05FDevices for moving wings into open or closed position3%

PatentTitleYear

4,888,920'Gutter anti-clogging device'1989 4,813,359'Single axle railroad truck with frame improvements'1989 4,759,669'Vehicle transporting railroad car with hinged deck section lock'1988 4,677,918'Railroad car with retractable closure track held down by bridge plate'1987 4,594,948'Liquid and solid dual lading railroad car'1986 4,417,526'Gondola car construction'1983 4,377,058'Curved hopper car roof'1983 4,279,203'Passenger car compartment upper sleeping berth support assembly'1981 4,266,487'Railway passenger car window framing construction'1981 4,241,552'Partition wall joint'1980 4,227,465'Upper berth support arrangement'1980 4,198,785'Movable threshold door seal'1980 4,191,107'Articulated railway car'1980 4,183,179'Sliding door and door guide arrangement for a railway passenger car compartment'1980 4,158,996'Locking arrangement for hopper car doors'1979 4,141,300'Railway car for highway trailers'1979 4,134,233'Sliding door for railway passenger car compartment'1979 4,100,857'Passageway between adjacent railway passenger car compartments'1978 4,068,410'Railway car door locking mechanism'1978 4,018,166'Combination seat and berth'1977 4,015,866'Operating mechanism for double sliding doors'1977 3,995,398'Operating mechanism for double sliding doors'1976 3,964,766'Fifth wheel plate assembly'1976 3,944,375'Fifth wheel plate assembly'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to PULLMAN INC (17)· patent assignee history

1976–1981Based in Gary, IN, US· patent location history

1983Patents assigned to UNITED AMERICAN CAR CO (2)· patent assignee history

1983–1987Based in Dunwoody, GA, US· patent location history

1983Based in Smyrna, GA, US· patent location history

1986–1989Patents assigned to THRALL CAR MFG CO (4)· patent assignee history

1988–1989Based in Cumming, GA, US· patent location history

1989Patents assigned to MARULIC WALTER J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PULLMAN INC	17	1976–1981
THRALL CAR MFG CO	4	1986–1989
UNITED AMERICAN CAR CO	2	1983
MARULIC WALTER Jself	1	1989

Locations

Location	Patents	Span
Gary, IN, US	17	1976–1981
Cumming, Georgia, US	3	1988–1989
Dunwoody, Georgia, US	3	1983–1987
Smyrna, Georgia, US	1	1983