Inventor

Calvin S. Cook

Inventor

Erie, PA, US

Overview

12→

Patents

1977–1997

Patent span

Human necessities

Primary field (CPC A)

Patents· 12 as inventor

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

A45Dprimary

A45DHairdressing or shaving equipment20%

A63FCard, board, or roulette games13%

A63HToys, e.g. tops, dolls, hoops or building blocks13%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%

LOCD213%

A01GHorticulture7%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%

E05BLocks7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

5,618,000'Root-watering system'1997 5,255,990'Reset elevator/threaded shaft dispensing package for stick form product and a refill cartridge therefor'1993 5,154,414'Deflectable basketball goal'1992 5,078,636'Bubble maker with top reservoir on a glider'1992 5,033,634'Child resistant container for storing hazardous materials'1991 5,000,356'Swivel-up type dispensing package'1991 4,782,983'Dispensing package with runout signal'1988 D0253832'Toy vehicle'1980 D0251264'Toy vehicle'1979 4,138,799'Toy plane with parachute and launcher'1979 4,136,871'Rotary table ball game'1979 4,006,899'Device simulating play action game'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to MARX & CO LOUIS (5)· patent assignee history

1977–1997Based in Erie, PA, US· patent location history

1988–1993Patents assigned to PROCTER & GAMBLE (4)· patent assignee history

1992Patents assigned to CLARKE WILLIAM A (1)· patent assignee history

1992Patents assigned to COOK CALVIN S (1)· patent assignee history

1992Patents assigned to LANTZY JOHN P (1)· patent assignee history

1992Based in North East, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARX & CO LOUIS	5	1977–1980
PROCTER & GAMBLE	4	1988–1993
CLARKE WILLIAM A	1	1992
COOK CALVIN Sself	1	1992
LANTZY JOHN P	1	1992

Locations

Location	Patents	Span
Erie, Pennsylvania, US	11	1977–1997
North East, Pennsylvania, US	1	1992