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The ornamental design for an elbow pipe fitting, as shown and described. |
FIG. 1 is a perspective view of an elbow pipe fitting showing our new design:
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a left side elevational view thereof.
Vassallo, Efrain D., Valls, Jose E.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 01 1900 | VASSALLO, EFRAIN D | VASSALLO RESEARCH AND DEVELOPMENT CORPORATION APARTADO 7253 EL TUQUE, PONCE, PUERTO RICO 00732 A CORP OF PUERTO RICO | ASSIGNMENT OF ASSIGNORS INTEREST | 004419 | /0646 | |
Jan 01 1900 | VALLS, JOSE E | VASSALLO RESEARCH AND DEVELOPMENT CORPORATION APARTADO 7253 EL TUQUE, PONCE, PUERTO RICO 00732 A CORP OF PUERTO RICO | ASSIGNMENT OF ASSIGNORS INTEREST | 004419 | /0646 | |
Feb 11 1985 | Vassallo Research and Development Corporation | (assignment on the face of the patent) | / |
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