Patent
   D246527
Priority
Feb 23 1976
Filed
Feb 23 1976
Issued
Nov 29 1977
Expiry
Nov 29 1991
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a vignetting device, as shown and described.

FIG. 1 is an isometric view of a vignetting device, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Pfefer, Irving

Patent Priority Assignee Title
D283821, Dec 21 1983 Lester A. Dine, Inc. Framing and spacing device for camera
D298338, Jul 08 1985 Canon Kabushiki Kaisha Range finding device for close-up
D719598, Feb 26 2013 Hon Hai Precision Industry Co., Ltd. Binocular image-taking lens
Patent Priority Assignee Title
1743841,
2664781,
2972931,
369453,
183462,
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