Extension ladder with slip guards
Description
FIG. 1 is a perspective view of an extension ladder with slip guards.
FIG. 2 is a rear elevational view thereof.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a right side elevational view thereof.
FIG. 6 is a top plan view of the extension ladder with slip guards; and,
FIG. 7 is a bottom plan view thereof.
Claims
The ornamental design for an extension ladder with slip guards, as shown and described.
Referenced Cited
U.S. Patent Documents
| D238298 | December 1975 | Larson |
| 5924523 | July 20, 1999 | Krause |
Patent History
Patent number: D456525
Type: Grant
Filed: Sep 24, 2001
Date of Patent: Apr 30, 2002
Inventors: Steven Lear (Lomita, CA), Margaret Lear (Lomita, CA), Terry Lear (Lomita, CA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Goldstein Law Offices, P.C.
Application Number: 29/148,627
Type: Grant
Filed: Sep 24, 2001
Date of Patent: Apr 30, 2002
Inventors: Steven Lear (Lomita, CA), Margaret Lear (Lomita, CA), Terry Lear (Lomita, CA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Goldstein Law Offices, P.C.
Application Number: 29/148,627
Classifications
