Helical roll for a conveying unit
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Description
FIG. 1 is a top front perspective view of a helical roll for a conveying unit showing my new design;
FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image of that shown;
FIG. 3 is a side elevation view thereof, the opposite side elevation view being a mirror image of that shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 3550756 | December 1970 | Kornylak |
| 3552541 | January 1971 | Riggs |
| 3621961 | November 1971 | Stumpt |
| 3789947 | February 1974 | Blumrich |
| 3876255 | April 1975 | Ilon |
| 3878927 | April 1975 | Marakami |
| 3964588 | June 22, 1976 | Kornylak |
| 4279559 | July 21, 1981 | Stumpf |
| 1061694 | July 1959 | DEX |
| 1198735 | August 1965 | DEX |
| 2627014 | December 1977 | DEX |
- Article: Multi-Track From Mecanum from Rexroth International Quarterly Int. Edition 1985 1st Quarter ISSN 07-5636. Brochure: Conveyor Wheels, Omni-Wheels, Omni-Mat Petivey Interroll-pp. 7-10.
Patent History
Patent number: D294074
Type: Grant
Filed: Sep 27, 1985
Date of Patent: Feb 2, 1988
Assignee: FMC Corporation (Chicago, IL)
Inventor: John W. Sogge (Orlando, FL)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Attorneys: Ronald C. Kamp, Richard B. Megley
Application Number: 6/781,442
Type: Grant
Filed: Sep 27, 1985
Date of Patent: Feb 2, 1988
Assignee: FMC Corporation (Chicago, IL)
Inventor: John W. Sogge (Orlando, FL)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Attorneys: Ronald C. Kamp, Richard B. Megley
Application Number: 6/781,442
Classifications
Current U.S. Class:
Belt Or Roller Conveyor (D34/29)
