USD397228S - Step ladder - Google Patents
Step ladder Download PDFInfo
- Publication number
- USD397228S USD397228S US29/071,723 US7172397F USD397228S US D397228 S USD397228 S US D397228S US 7172397 F US7172397 F US 7172397F US D397228 S USD397228 S US D397228S
- Authority
- US
- United States
- Prior art keywords
- step ladder
- view
- ladder
- ornamental design
- perspective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is perspective view of a first embodiment of the invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof, being the mirror of the right side view; and,
FIG. 5 is a top view thereof;
FIG. 6 is a perspective view of a second embodiment of the invention;
FIG. 7 is a front view thereof;
FIG. 8 is a rear view thereof;
FIG. 9 is a left side view thereof, being the mirror of the right side view; and,
FIG. 10 is a top view thereof; and,
FIG. 11 is a perspective view of a third embodiment of the present invention, the top, left, and rear being substantially consistent with the top, left, and rear of the step ladder of the first embodiment.
Claims (1)
- The ornamental design for a step ladder, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/071,723 USD397228S (en) | 1997-06-05 | 1997-06-05 | Step ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/071,723 USD397228S (en) | 1997-06-05 | 1997-06-05 | Step ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
USD397228S true USD397228S (en) | 1998-08-18 |
Family
ID=71577962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/071,723 Expired - Lifetime USD397228S (en) | 1997-06-05 | 1997-06-05 | Step ladder |
Country Status (1)
Country | Link |
---|---|
US (1) | USD397228S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6347687B1 (en) | 1999-09-16 | 2002-02-19 | Pt Indal Aluminum Industry Tbk. | Compact collapsible step ladder |
USD1005526S1 (en) * | 2023-05-26 | 2023-11-21 | Fuling Ma | Ladder |
-
1997
- 1997-06-05 US US29/071,723 patent/USD397228S/en not_active Expired - Lifetime
Non-Patent Citations (7)
Title |
---|
Cosco brochure, "Pro Fold" ladder (1995). |
Cosco brochure, ladder model No. 11-725 (1995). |
Cosco brochure, ladder model No. 11-740 "Tri Step Work Platform" (1995). |
Cosco brochure, ladder model No. 11-780 "Pro Step" (1995). |
Cosco brochure, ladder models 11-135 and 11-302 (1995). |
Cosco brochure, ladder models 11-300 and 11-307 (1995). |
U.S. Design Patent Application No. 29/048,682 Patent #D388882 Patent date Jan. 6, 1998. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6347687B1 (en) | 1999-09-16 | 2002-02-19 | Pt Indal Aluminum Industry Tbk. | Compact collapsible step ladder |
USD1005526S1 (en) * | 2023-05-26 | 2023-11-21 | Fuling Ma | Ladder |
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