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Theornamental design for a trolley bus bar, as shown and described. |
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FIG. 1 is a front elevational view of a trolley bus bar showing our design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a perspective view thereof.
The trolley bus bar in FIGS. 1 through 4 is shown broken away in the center for convenience of illustration.
Ishikura, Takashi, Mino, Joji, Nagato, Takaaki
| Patent | Priority | Assignee | Title |
| ER3992, | |||
| ER902, |
| Patent | Priority | Assignee | Title |
| 4393785, | May 21 1980 | Firma R. Stahl GmbH & Co. | Suspended track for monorail suspended trolleys |
| 4520733, | Jul 01 1981 | Societe Anonyme Dite: Establissements Tourtellier S.A. | Guide rail and follower wheel construction for monorail |
| D278229, | Jun 17 1982 | Collector rail |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 10 1984 | Tsubakimoto Chain Co. | (assignment on the face of the patent) | / | |||
| Aug 20 1984 | ISHIKURA, TAKASHI | Tsubakimoto Chain Co | ASSIGNMENT OF ASSIGNORS INTEREST | 004325 | /0186 | |
| Aug 20 1984 | MINO, JOJI | Tsubakimoto Chain Co | ASSIGNMENT OF ASSIGNORS INTEREST | 004325 | /0186 | |
| Aug 20 1984 | NAGATO, TAKAAKI | Tsubakimoto Chain Co | ASSIGNMENT OF ASSIGNORS INTEREST | 004325 | /0186 |
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