Portable attachment device

Details Portable attachment device Portable attachment device

2002-05-28

2003-04-01

Jackson, Marcus A. (Department: 2911)

Transportation

Perambulator, invalid chair, or stretcher

Element or attachment

Design Patent

active

D0472503

CLAIM:
The ornamental design for portable attachment device, as shown.

REFERENCES:
patent: 4913393 (1990-04-01), Wood
patent: D353123 (1994-12-01), Korona
patent: D357440 (1995-04-01), Pietra
patent: D364592 (1995-11-01), Thompson
patent: 5649737 (1997-07-01), Behnke
PDG Product Design Group, “Scotty Lap Top Systems—Components”, Jan. 7, 2001, p. 1.
PDG Product Design Group, “Scotty Lap Top Systems—KIRSTEN”, Jan. 7, 2001, p. 1.
PDG Product Design Group, “Scotty Lap Top—Suggested Demo Kit—Canada”, Jan. 7, 2001, p. 1.

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