Inventor
Dennis S. Shimmell
Inventor
Hudsonville, MI, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals38%
Y10TTechnical subjects covered by former us classification15%
F16CShafts10%
B29CShaping or joining of plastics5%
B63BShips or other waterborne vessels5%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%
G06FElectric digital data processing5%
F01LCyclically operating valves for machines or engines3%
F01MLubricating of machines or engines in general3%
F02FCylinders, pistons or casings, for combustion engines3%
PatentTitleYear
6,164,231'Insert for marine fitting'20006,125,783'Marine vessel flush mount system'20005,956,500'Method for incorporating boundary conditions into finite element analysis'19995,922,264'Method for casting an article in multiple portions'19995,901,072'Method for incorporating boundary conditions into finite element analysis'19995,800,902'Metal die cast article with reinforcing insert'19985,762,969'Apparatus for casting an article in multiple portions'19985,733,049'Mated molded parts assembly and method for making same'19985,730,199'Die casting articles having an insert'19985,730,204'Multishot die casting apparatus'19985,730,202'Constant volume shot sleeve'19985,630,463'Variable volume die casting shot sleeve'19975,601,136'Inclined die cast shot sleeve system'19975,586,380'Method for making mated molded parts assembly'19965,562,150'Die casting vent'19965,529,110'Rotary actuated closed shot die casting'19965,465,575'Torque converter and method for producing the same'19955,456,227'Structural baffle for internal combustion engine'19955,387,472'Mated molded parts assembly and method for making same'19955,313,703'Bearing cap and method for making same'19945,205,338'Closed shot die casting'19935,168,964'Brake caliper'19924,867,461'Gasket sealing system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to J L FRENCH CORP (1)· patent assignee history
1989Based in Sheboygan, WI, US· patent location history
1992–1999Patents assigned to NELSON METAL PROD CORP (20)· patent assignee history
1992–2000Based in Hudsonville, MI, US· patent location history
2000Based in Kentwood, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NELSON METAL PROD CORP | 20 | 1992–1999 |
| J L FRENCH CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudsonville, MI, US | 21 | 1992–2000 |
| Kentwood, MI, US | 1 | 2000 |
| Sheboygan, WI, US | 1 | 1989 |