Inventor

Robert L. Benton

Inventor

Bay City, MI, US

Overview

11→

Patents

1979–1996

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

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

F16Hprimary

F16HGearing33%

Y10TTechnical subjects covered by former us classification33%

B29CShaping or joining of plastics9%

B29DProducing particular articles from plastics or from substances in a plastic state6%

F16JPistons6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

F16CShafts3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

5,501,118'Ball nut and screw assembly with preload retaining ball return tube clamp'1996 5,492,030'Methods of making ball nuts for preloaded ball nut and screw assemblies'1996 5,467,662'Ball nut and screw assemby with enhanced radial load capacity'1995 4,905,533'Seal and scraper assembly for ball bearing screws and the like'1990 4,859,394'Method of molding a one piece plastic ball nut'1989 4,643,041'Preloaded ball nut and screw assembly and method of manufacture'1987 4,407,511'Seal and scraper assembly'1983 4,342,235'Ball nut with internal crossover for ball recirculation'1982 4,272,476'Manufacture of ball nut with internal crossover path for ball recirculation'1981 4,211,125'Plural lead ball nut screw actuator'1980 4,148,226'Ball nut and screw assembly'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1987Patents assigned to GEN MOTORS CORP (6)· patent assignee history

1979–1996Based in Bay City, MI, US· patent location history

1989–1996Patents assigned to THOMSON SAGINAW BALL SCREW CO (2)· patent assignee history

1990–1996Patents assigned to THOMSON SAGINAW BALL SCREW (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN MOTORS CORP	6	1979–1987
THOMSON SAGINAW BALL SCREW	3	1990–1996
THOMSON SAGINAW BALL SCREW CO	2	1989–1996

Locations

Location	Patents	Span
Bay City, MI, US	11	1979–1996