Collapsible scaffolding extension
Description
FIG. 1 is a perspective view of a collapsible scaffolding extension attached to a collapsible scaffolding showing my new design the broken lines showing the collapsible scaffolding are for illustrative purposes only and form no part of the claimed design;
FIG. 2 is a front elevational view of the collapsible scaffolding extension;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
D222894 | January 1972 | Taylor |
462686 | November 1891 | Brazeer |
651444 | June 1900 | Nelson |
5101932 | April 7, 1992 | Trudgeon |
Patent History
Patent number: D372988
Type: Grant
Filed: Jan 17, 1995
Date of Patent: Aug 20, 1996
Inventor: Richard Schulz (Livermore, CA)
Primary Examiner: Doris Clark
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 0/33,576
Type: Grant
Filed: Jan 17, 1995
Date of Patent: Aug 20, 1996
Inventor: Richard Schulz (Livermore, CA)
Primary Examiner: Doris Clark
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 0/33,576
Classifications
Current U.S. Class:
Element Of Attachment (13) (D25/68)