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USD364930S - Ladder extension - Google Patents

Ladder extension Download PDF

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Publication number
USD364930S
USD364930S US29/032,694 US3269494F USD364930S US D364930 S USD364930 S US D364930S US 3269494 F US3269494 F US 3269494F US D364930 S USD364930 S US D364930S
Authority
US
United States
Prior art keywords
ladder extension
ladder
extension
view
ornamental design
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
Application number
US29/032,694
Inventor
Arthur Burge
John Gray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/032,694 priority Critical patent/USD364930S/en
Application granted granted Critical
Publication of USD364930S publication Critical patent/USD364930S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a ladder extension, the broken lines showing a ladder is for illustrative purposes only and forms not part of the claimed design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof; and,
FIG. 5 is a front view thereof.

Claims (1)

  1. The ornamental design for a ladder extension, as shown and described.
US29/032,694 1994-12-23 1994-12-23 Ladder extension Expired - Lifetime USD364930S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/032,694 USD364930S (en) 1994-12-23 1994-12-23 Ladder extension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/032,694 USD364930S (en) 1994-12-23 1994-12-23 Ladder extension

Publications (1)

Publication Number Publication Date
USD364930S true USD364930S (en) 1995-12-05

Family

ID=65278502

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/032,694 Expired - Lifetime USD364930S (en) 1994-12-23 1994-12-23 Ladder extension

Country Status (1)

Country Link
US (1) USD364930S (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD402046S (en) 1997-03-05 1998-12-01 Lal Ashish K Ladder extension safety handle apparatus
US20050236227A1 (en) * 2004-04-23 2005-10-27 Clark Bruce D Ladder top walk through extensions
USD537958S1 (en) * 2005-01-25 2007-03-06 Clark Bruce D Ladder side rail top extension set
USD610709S1 (en) * 2009-04-07 2010-02-23 Lamb Lee A Ladder extension
USD808042S1 (en) * 2016-09-07 2018-01-16 Phillip F. Lanzafame Adjustable ladder extension

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503626A (en) 1947-03-31 1950-04-11 Robert C Mayberry Ladder extension
US3948353A (en) 1974-03-20 1976-04-06 Lane John G Extension ladder
US5027923A (en) 1990-10-05 1991-07-02 Derome James N Extension device for a ladder
US5339920A (en) 1988-10-31 1994-08-23 Scandsam Ab Foldable fire-escape ladder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503626A (en) 1947-03-31 1950-04-11 Robert C Mayberry Ladder extension
US3948353A (en) 1974-03-20 1976-04-06 Lane John G Extension ladder
US5339920A (en) 1988-10-31 1994-08-23 Scandsam Ab Foldable fire-escape ladder
US5027923A (en) 1990-10-05 1991-07-02 Derome James N Extension device for a ladder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD402046S (en) 1997-03-05 1998-12-01 Lal Ashish K Ladder extension safety handle apparatus
US20050236227A1 (en) * 2004-04-23 2005-10-27 Clark Bruce D Ladder top walk through extensions
US7322442B2 (en) 2004-04-23 2008-01-29 Clark Bruce D Ladder top walk through extensions
USD537958S1 (en) * 2005-01-25 2007-03-06 Clark Bruce D Ladder side rail top extension set
USD610709S1 (en) * 2009-04-07 2010-02-23 Lamb Lee A Ladder extension
USD808042S1 (en) * 2016-09-07 2018-01-16 Phillip F. Lanzafame Adjustable ladder extension
USD869688S1 (en) 2016-09-07 2019-12-10 Philip F. Lanzafame Adjustable ladder extension

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