Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD276603 S
Publication typeGrant
Application numberUS 06/121,122
Publication dateDec 4, 1984
Filing dateFeb 13, 1980
Publication number06121122, 121122, US D276603 S, US D276603S, US-S-D276603, USD276603 S, USD276603S
InventorsRobert B. McNab, David W. Kent, James A. Wolfe
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Helicopter step
US D276603 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a helicopter step, substantially as shown.

FIG. 1 is a perspective view of the helicopter step showing our new design;

FIG. 2 is an end view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof.

U.S. ClassificationD12/345, D25/63, D12/326, D12/203