Upper carrier track
Description
The FIGURE is a top perspective view of an upper carrier track showing my new design the lower portion of the upper carrier track shown being of consistent cross section throughout its length.
Referenced Cited
U.S. Patent Documents
| D266143 | September 14, 1982 | Smith |
| D267776 | February 1, 1983 | Holgersson et al. |
| D293098 | December 8, 1987 | Layton |
| D314757 | February 19, 1991 | Gecchelin |
| 2292395 | August 1942 | O'Brien |
| 3240233 | March 1966 | Johnston |
| 3471629 | October 1969 | O'Leary |
| 4326097 | April 20, 1982 | Heinrichs, Jr. |
| 4667782 | May 26, 1987 | Toase et al. |
Patent History
Patent number: D350612
Type: Grant
Filed: Apr 22, 1992
Date of Patent: Sep 13, 1994
Inventor: Leif Gullblom (S-736 00 Kungsor)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Young & Thompson
Application Number: 7/873,271
Type: Grant
Filed: Apr 22, 1992
Date of Patent: Sep 13, 1994
Inventor: Leif Gullblom (S-736 00 Kungsor)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Young & Thompson
Application Number: 7/873,271
Classifications
Current U.S. Class:
Bilaterally Symmetrical (D25/121)
