Ladder platform
Description
Claims
The ornamental design for a ladder platform, as shown and described.
Referenced Cited
U.S. Patent Documents
3511338 | May 1970 | Chapman |
4425985 | January 17, 1984 | Geisel et al. |
4730802 | March 15, 1988 | Chatham et al. |
5429205 | July 4, 1995 | Collins |
5836420 | November 17, 1998 | Marky, Jr. |
5865409 | February 2, 1999 | Nimer |
5975240 | November 2, 1999 | O'Brien |
6637548 | October 28, 2003 | Pass |
D500145 | December 21, 2004 | Cromberg |
20030085074 | May 8, 2003 | Harmston |
Patent History
Patent number: D576292
Type: Grant
Filed: May 24, 2007
Date of Patent: Sep 2, 2008
Inventor: Lawrence A. Brown (Pekin, IN)
Primary Examiner: Doris Clark
Attorney: Carrithers Law Office, PLLC
Application Number: 29/286,985
Type: Grant
Filed: May 24, 2007
Date of Patent: Sep 2, 2008
Inventor: Lawrence A. Brown (Pekin, IN)
Primary Examiner: Doris Clark
Attorney: Carrithers Law Office, PLLC
Application Number: 29/286,985
Classifications
Current U.S. Class:
Element Of Attachment (13) (D25/68)