Inventor
James Rollins
Inventor
Winsted, CT, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
B23PMetal-working not otherwise provided for14%
F01LCyclically operating valves for machines or engines14%
F16DCouplings for transmitting rotation14%
F16HGearing14%
Y10TTechnical subjects covered by former us classification14%
F16CShafts10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
PatentTitleYear
7,252,261'Ultra-light pneumatic leaf expanding shaft'20076,196,494'Expanding shaft'2001RE034565'Camshaft for reciprocating piston engines'1994RE033888'Method of making a camshaft for reciprocating piston engines'19924,858,295'Method of making a camshaft for reciprocating piston engines'19894,781,076'Camshaft for reciprocating piston engines'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to TORRINGTON CO (3)· patent assignee history
1988–2007Based in Winsted, CT, US· patent location history
2001–2007Patents assigned to GOLDENROD CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORRINGTON CO | 3 | 1988–1994 |
| GOLDENROD CORP | 2 | 2001–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Winsted, CT, US | 6 | 1988–2007 |