Hand truck extension

Details Hand truck extension Hand truck extension

2000-05-04

2001-04-10

Chin, Kay H. (Department: 2911)

Material or article handling equipment

Hand cart or frame therefor

Element or attachment

Design Patent

active

D0440372

CLAIM:
The ornamental design for a hand truck extension, as shown and described.

REFERENCES:
patent: D. 340339 (1993-10-01), Kean et al.
patent: 4521030 (1985-06-01), Vance
patent: 5123666 (1992-06-01), Moore
patent: 5160154 (1992-11-01), Seydel et al.
patent: 5913527 (1999-06-01), Hailston
patent: 5938396 (1999-08-01), Audet

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