Portable tree stand
Description
The broken lines in the figures represent stitching being part of the claimed design.
Claims
The ornamental design for a portable tree stand, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2960180 | November 1960 | Wachtel |
| 3178223 | April 1965 | Martin |
| 3325213 | June 1967 | Levy |
| 4347914 | September 7, 1982 | Gary |
| 4396228 | August 2, 1983 | Go |
| 4553635 | November 19, 1985 | Johnson |
| 4582165 | April 15, 1986 | Latini |
| 4909353 | March 20, 1990 | Govin et al. |
| 5165500 | November 24, 1992 | Bass |
| 5180030 | January 19, 1993 | Smaby |
| D360308 | July 18, 1995 | Smith et al. |
| 5439074 | August 8, 1995 | Trout et al. |
| D372804 | August 20, 1996 | McNamara et al. |
| 5937969 | August 17, 1999 | Woller et al. |
| 6223854 | May 1, 2001 | Nolz |
| D467085 | December 17, 2002 | Kamiki |
| D476495 | July 1, 2003 | Tsai |
| 6824209 | November 30, 2004 | Redzisz et al. |
| 6945361 | September 20, 2005 | Hedgepeth |
| D522263 | June 6, 2006 | Hart |
| 7063185 | June 20, 2006 | Green |
Patent History
Patent number: D548996
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Aug 21, 2007
Inventor: Matthew W. Cox (Springfield, WV)
Primary Examiner: Mimosa De
Attorney: Stephen R. Greiner
Application Number: 29/270,832
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Aug 21, 2007
Inventor: Matthew W. Cox (Springfield, WV)
Primary Examiner: Mimosa De
Attorney: Stephen R. Greiner
Application Number: 29/270,832
Classifications
Current U.S. Class:
D6/368