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Patent
D319450
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Priority
Feb 10 1988
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Filed
Sep 17 1990
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Issued
Aug 27 1991
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Expiry
Aug 27 2005
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Assg.orig
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Entity
unknown
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7
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17
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n/a
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The ornamental design for a multiple function image switching attachment for a telescope or similar article, as shown and described.
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FIG. 1 is a perspective view of a multiple function image switching
attachment for a telescope or similar article showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and,
FIG. 5 is a cross-sectional view thereof, taken along line 5--5 of FIG. 2.
Charles, Jeffrey R.
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| Patent |
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Assignee |
Title |
| 2753760, |
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| 2948189, |
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| 3468597, |
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| 3645602, |
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| 3871741, |
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| 3898678, |
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| 3900858, |
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| 4143938, |
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| 4448500, |
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MARLING, JOHN B |
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| 4600277, |
Feb 13 1984 |
|
Telescope with multiple image-viewing assemblies |
| D253476, |
Jan 16 1978 |
OPTICAL TECHNIQUES, INC |
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| D265482, |
Apr 07 1980 |
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| D268768, |
Sep 09 1980 |
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| D275496, |
May 23 1983 |
BOULDER VALLEY SOFTWARE, INC |
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| D295871, |
Jan 03 1985 |
|
Image switching attachment for a telescope or similar optical instrument |
| D310381, |
May 08 1989 |
|
Multiple function image switching attachment for a telescope or similar article |
| D310676, |
Feb 10 1988 |
|
Multiple function image switching attachment for a telescope or similar article |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a