Spiral conveyor
Tarlton , et al. November 24, 1
U.S. patent number D292,938 [Application Number 06/725,371] was granted by the patent office on 1987-11-24 for spiral conveyor. This patent grant is currently assigned to C. & T. Tarlton, Inc.. Invention is credited to Richard A. Ford, Curtis S. Tarlton.
| United States Patent | D292,938 |
| Tarlton , et al. | November 24, 1987 |
Spiral conveyor
Claims
The ornamental design for a spiral conveyor, substantially as shown.
| Inventors: | Tarlton; Curtis S. (Florham Park, NJ), Ford; Richard A. (Blackwood, NJ) |
|---|---|
| Assignee: | C. & T. Tarlton, Inc.
(Union, NJ) |
| Appl. No.: | 06/725,371 |
| Filed: | April 22, 1985 |
| Current U.S. Class: | D34/29 |
| Field of Search: | ;D34/28,29 ;198/778 |
References Cited [Referenced By]
U.S. Patent Documents
| 3826352 | July 1974 | Van Zon et al. |
| 3857476 | December 1974 | Heifetz et al. |
| 4269302 | May 1981 | Garvey |
| 885832 | Nov 1971 | CA | |||
| 969501 | Jun 1975 | CA | |||
Assistant Examiner: Chin; Kay H.
Description
FIG. 1 is a front perspective view of a spiral conveyor showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof.
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a rear elevational view thereof.
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