Patent
   D305152
Priority
Apr 30 1986
Filed
Apr 30 1986
Issued
Dec 19 1989
Expiry
Dec 19 2003
Assg.orig
Entity
unknown
3
2
n/a
The ornamental design for a revolving door, as shown and described.

FIG. 1 is a perspective view of the four curved leaves of the revolving door shown in FIG. 2;

FIG. 2 is a perspective view of a revolving door showing my new design;

FIG. 3 is a front elevational view of the leaves shown in FIG. 1; and

FIG. 4 is a top plan view thereof.

The characteristic feature of the ornamental design comprises four curved leaves of the revolving door.

Wang, Bok K.

Patent Priority Assignee Title
D625790, Aug 07 2009 Maax Bath Inc Glass panels of a shower door
ER4197,
ER5428,
Patent Priority Assignee Title
4341165, May 29 1980 Security system including a revolving door
4640046, Jun 18 1985 TUBELITE INC Revolving door collapsing mechanism
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