Ladder

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Description

FIG. 1 is a front view of the ladder, with the ladder shown in a retracted and partially folded position, showing my new design.

FIG. 2 is a front view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 3 is a rear view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 4 is a left side view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 5 is a right-side view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 6 is a top view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 7 is a bottom view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 8 is rear perspective view thereof, with the ladder shown in a retracted and partially folded position.

FIG. 9 is an enlarged detail view of area 9 of FIG. 1; with the ladder shown in a retracted and partially folded position.

FIG. 10 is an enlarged detail view of area 10 of FIG. 8; with the ladder shown in a retracted and partially folded position.

FIG. 11 is an enlarged detail view of area 11 of FIG. 8; with the ladder shown in a retracted and partially folded position.

FIG. 12 is an enlarged detail view of area 12 of FIG. 1; with the ladder shown in a retracted and partially folded position.

FIG. 13 is an enlarged detail view of area 13 of FIG. 6; with the ladder shown in a retracted and partially folded position.

FIG. 14 is a perspective view of the ladder of FIG. 1, with the ladder shown in a retracted, folded and closed position.

FIG. 15 is a front view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 16 is a rear view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 17 is a left-side view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 18 is a right-side view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 19 is a perspective view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 20 is a bottom view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 21 is a rear view thereof, with the ladder shown in a retracted, folded and closed position.

FIG. 22 is an enlarged detail view of area 22 of FIG. 14; with the ladder shown in a retracted, folded and closed position.

FIG. 23 is an enlarged detail view of area 23 of FIG. 21; with the ladder shown in a retracted, folded and closed position.

FIG. 24 is an enlarged detail view of area 24 of FIG. 21; with the ladder shown in a retracted, folded and closed position.

FIG. 25 is an enlarged detail view of area 25 of FIG. 21; with the ladder shown in a retracted, folded and closed position.

FIG. 26 is an enlarged detail view of area 26 of FIG. 14; with the ladder shown in a retracted, folded and closed position.

FIG. 27 is a perspective view of the ladder of FIG. 1, with the ladder shown in a partially extended and partially folded position.

FIG. 28 is a front view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 29 is a rear view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 30 is a left-side view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 31 is a right-side view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 32 is a top view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 33 is a bottom view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 34 is a rear perspective view thereof, with the ladder shown in a partially extended and partially folded position.

FIG. 35 is an enlarged detail view of area 35 of FIG. 27; with the ladder shown in a partially extended and partially folded position.

FIG. 36 is an enlarged detail view of area 36 of FIG. 34; with the ladder shown in a partially extended and partially folded position.

FIG. 37 is an enlarged detail view of area 37 of FIG. 34; with the ladder shown in a partially extended and partially folded position.

FIG. 38 is an enlarged detail view of area 38 of FIG. 27; with the ladder shown in a partially extended and partially folded position.

FIG. 39 is an enlarged detail view of area 39 of FIG. 32; with the ladder shown in a partially extended and partially folded position.

FIG. 40 is a reduced scale perspective view of the ladder of FIG. 1, with the ladder shown in a fully extended and open position.

FIG. 41 is a reduced scale front view thereof, with the ladder shown in a fully extended and open position.

FIG. 42 is a reduced scale rear view thereof, with the ladder shown in a fully extended and open position.

FIG. 43 is a reduced scale left-side view thereof, with the ladder shown in a fully extended and open position.

FIG. 44 is a reduced scale right-side view thereof, with the ladder shown in a fully extended and open position.

FIG. 45 is a top view thereof, with the ladder shown in a fully extended and open position.

FIG. 46 is a bottom view thereof, with the ladder shown in a fully extended and open position.

FIG. 47 is a reduced scale rear perspective view thereof, with the ladder shown in a fully extended and open position.

FIG. 48 is an enlarged detail view of area 48 of FIG. 40; with the ladder shown in a fully extended and open position.

FIG. 49 is an enlarged detail view of area 49 of FIG. 47; with the ladder shown in a fully extended and open position.

FIG. 50 is an enlarged detail view of area 50 of FIG. 47; with the ladder shown in a fully extended and open position.

FIG. 51 is an enlarged detail view of area 51 of FIG. 40; with the ladder shown in a fully extended and open position; and,

FIG. 52 is an enlarged detail view of area 52 of FIG. 47; with the ladder shown in a fully extended and open position.

The broken lines depict boundaries of the enlargements and portions of the ladder that form no part of the claimed design.

Claims

The ornamental design for ladder, as shown and described.

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Patent History
Patent number: D1091868
Type: Grant
Filed: Nov 16, 2023
Date of Patent: Sep 2, 2025
Inventor: Tingli Cui (Zhejiang)
Primary Examiner: T Chase Nelson
Assistant Examiner: Sydney Margaret Parsley
Application Number: 29/917,017
Classifications
Current U.S. Class: Ladder (D25/64)