Conveyor roller
Description
The conveyor roller is shown cut-away in
Claims
The ornamental design for conveyor roller, as shown and described.
Referenced Cited
U.S. Patent Documents
| 387727 | August 1888 | Middleton |
| 1743223 | January 1930 | Lowy |
| 1883422 | October 1932 | Strong |
| 2959122 | November 1960 | Masson |
| 3108604 | October 1963 | Krull |
| 3713348 | January 1973 | Conrad et al. |
| 3888131 | June 1975 | Reid |
| 4283184 | August 11, 1981 | Berg |
| 4337672 | July 6, 1982 | Shiber |
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Patent History
Patent number: D588324
Type: Grant
Filed: Mar 17, 2008
Date of Patent: Mar 10, 2009
Inventor: Shih-An Hong (Nan Tou City)
Primary Examiner: Cynthia E Ramirez
Attorney: Lackenbach Siegel, LLP
Application Number: 29/305,273
Type: Grant
Filed: Mar 17, 2008
Date of Patent: Mar 10, 2009
Inventor: Shih-An Hong (Nan Tou City)
Primary Examiner: Cynthia E Ramirez
Attorney: Lackenbach Siegel, LLP
Application Number: 29/305,273
Classifications