Exhaust pipe
Lai February 1, 2
U.S. patent number D631,809 [Application Number D/348,932] was granted by the patent office on 2011-02-01 for exhaust pipe. Invention is credited to Jhen Yang Lai.
| United States Patent | D631,809 |
| Lai | February 1, 2011 |
Exhaust pipe
Claims
CLAIM The ornamental design for an exhaust pipe, as shown and described.
| Inventors: | Lai; Jhen Yang (Changhua 51545, TW) |
|---|---|
| Appl. No.: | D/348,932 |
| Filed: | February 23, 2010 |
| Current U.S. Class: | D12/194 |
| Current International Class: | 1216 |
| Field of Search: | ;D12/194 ;D15/5 ;293/113 ;29/890.08 ;180/89.2,296,309 ;181/247-249,264,282,239-241,227,228 ;138/44,37-39,103,109 ;60/303,313,323 |
References Cited [Referenced By]
U.S. Patent Documents
| 2940249 | June 1960 | Gospodar |
| 3043098 | July 1962 | Hannon |
| D214037 | May 1969 | Flugger |
| 3516247 | June 1970 | Knox, Jr. |
| 3545414 | December 1970 | Thompson |
| 6581376 | June 2003 | Thomas |
Assistant Examiner: Pratt; Michael A
Attorney, Agent or Firm: Baxley; Charles E.
Description
FIG. 1 is a perspective view of an exhaust pipe showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof, the inner structure at the ends of the pipes depicted by means of broken lines forming no part of the claimed design;
FIG. 5 is a bottom plan view thereof, the inner structure at the end of the pipe depicted by means of broken lines forming no part of the claimed design;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
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