Spring form baking pan
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Description
The broken lines depicting hardware in the drawings form no part of the claimed design.
Claims
The ornamental design for a spring form baking pan, as shown and described.
Referenced Cited
U.S. Patent Documents
559788 | May 1896 | Perrottet |
572509 | December 1896 | Wilson |
854592 | May 1907 | Nelson |
1154972 | September 1915 | Carlson |
1734328 | November 1929 | Conry |
2030344 | February 1936 | Young |
2259854 | October 1941 | Langel |
4644858 | February 24, 1987 | Liotto et al. |
4998000 | March 5, 1991 | Halloran |
5582389 | December 10, 1996 | Greene |
5678475 | October 21, 1997 | Villar Otero |
5768980 | June 23, 1998 | Degen |
Patent History
Patent number: D622539
Type: Grant
Filed: May 6, 2008
Date of Patent: Aug 31, 2010
Assignee: Wilton Industries, Inc. (Woodridge, IL)
Inventors: Denise Simon (Harbor Springs, MI), Jeffrey Bull (Naperville, IL), David Purcell (Plainfield, IL)
Primary Examiner: Caron Veynar
Assistant Examiner: Ricky Pham
Attorney: DLA Piper LLP (US)
Application Number: 29/317,763
Type: Grant
Filed: May 6, 2008
Date of Patent: Aug 31, 2010
Assignee: Wilton Industries, Inc. (Woodridge, IL)
Inventors: Denise Simon (Harbor Springs, MI), Jeffrey Bull (Naperville, IL), David Purcell (Plainfield, IL)
Primary Examiner: Caron Veynar
Assistant Examiner: Ricky Pham
Attorney: DLA Piper LLP (US)
Application Number: 29/317,763
Classifications
Current U.S. Class:
D7/354