Inventor
Warner G. Richardson
Inventor
Joliet, IL, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging40%
Y10TTechnical subjects covered by former us classification20%
F16FSprings15%
B62DMotor vehicles10%
F15BSystems acting by means of fluids in general5%
F16CShafts5%
H01HElectric switches5%
PatentTitleYear
5,836,698'Apparatus and method for removal and installation of a strut bearing'19985,720,368'Snubber for a hydraulic cylinder'19985,413,030'Self-energizing snubber for a hydraulic motor'19954,304,419'Bounce and lope dampening for tractor scrapers'19814,223,460'Elevating scraper up-stop mechanism'19804,188,739'Magnetic switch adjusting system'19804,180,925'Apparatus with masking means for continuously covering a slot therein'19804,159,583'Elevating scraper up-stop mechanism'19794,133,122'Carriage assembly for an elevating scraper dump linkage and method of installing'19794,113,269'Fender'19784,109,400'Scraper unloading system'19784,077,142'Adjustable cutting edge assembly for a power earth mover'19784,041,625'Guide rail assembly for the ejector of a scraper and method'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1981Patents assigned to CATERPILLAR TRACTOR CO (10)· patent assignee history
1977–1981Based in Joliet, IL, US· patent location history
1995–1998Patents assigned to CATERPILLAR INC (3)· patent assignee history
1995–1998Based in Shorewood, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR TRACTOR CO | 10 | 1977–1981 |
| CATERPILLAR INC | 3 | 1995–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Joliet, Illinois, US | 10 | 1977–1981 |
| Shorewood, Illinois, US | 3 | 1995–1998 |