Inventor
John D. Sinchok
Inventor
Oconomowoc, WI, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers27%
A47BTables18%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like9%
A63HToys, e.g. tops, dolls, hoops or building blocks9%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere9%
G07FCoin-freed or like apparatus9%
H05KPrinted circuits9%
LOC219%
PatentTitleYear
10,252,847Packaging closure adapter20198,186,282'Adjustable height table'2012D0519182'Sand and water table'2006D0337136'Toy tugboat'1993D0323678'Vending machine for newspapers and the like'1992D0322362'Stairway lift chair'1991D0317468'Vending machine for newspapers or the like'19914,919,250'Newspaper or other article vending device'19904,763,866'Free standing base'19884,763,782'Circuit board holder'19884,723,679'Tray or tote box collar extension'1988D0277993'Stackable utility basket'1985D0274393'Shower caddy'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to RUBBERMAID INC (2)· patent assignee history
1984–1985Based in Wooster, OH, US· patent location history
1988Patents assigned to MENASHA CORP (2)· patent assignee history
1988–2012Patents assigned to SINCHOK JOHN D (2)· patent assignee history
1988–1992Based in Oconomowoc, WI, US· patent location history
1990–1992Patents assigned to FORTEC INC (3)· patent assignee history
1993Based in Twinsburg, OH, US· patent location history
2006Based in Peninsula, OH, US· patent location history
2012Patents assigned to CARNAHAN MICHAEL T (1)· patent assignee history
2012–2019Based in Hudson, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORTEC INC | 3 | 1990–1992 |
| MENASHA CORP | 2 | 1988 |
| RUBBERMAID INC | 2 | 1984–1985 |
| SINCHOK JOHN Dself | 2 | 1988–2012 |
| CARNAHAN MICHAEL T | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oconomowoc, WI, US | 7 | 1988–1992 |
| Hudson, OH, US | 2 | 2012–2019 |
| Wooster, OH, US | 2 | 1984–1985 |
| Peninsula, OH, US | 1 | 2006 |
| Twinsburg, OH, US | 1 | 1993 |