USD310381S - Multiple function image switching attachment for a telescope or similar article - Google Patents

Multiple function image switching attachment for a telescope or similar article Download PDF

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Publication number
USD310381S
USD310381S US07/348,650 US34865089F USD310381S US D310381 S USD310381 S US D310381S US 34865089 F US34865089 F US 34865089F US D310381 S USD310381 S US D310381S
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United States
Prior art keywords
telescope
similar article
multiple function
image switching
function image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US07/348,650
Inventor
Jeffrey R. Charles
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Individual
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Individual
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Priority to US07/348,650 priority Critical patent/USD310381S/en
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Publication of USD310381S publication Critical patent/USD310381S/en
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Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top plan view of a multiple function image switching attachment for a telescope or similar article showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a side elevational view thereof; and
FIG. 6 is a cross-sectional view thereof, taken along line 6--6 of FIG. 2.

Claims (1)

  1. The ornamental design for a multiple function image switching attachment for a telescope or similar article, substantially as shown and described.
US07/348,650 1989-05-08 1989-05-08 Multiple function image switching attachment for a telescope or similar article Expired - Lifetime USD310381S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/348,650 USD310381S (en) 1989-05-08 1989-05-08 Multiple function image switching attachment for a telescope or similar article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/348,650 USD310381S (en) 1989-05-08 1989-05-08 Multiple function image switching attachment for a telescope or similar article

Publications (1)

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USD310381S true USD310381S (en) 1990-09-04

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US07/348,650 Expired - Lifetime USD310381S (en) 1989-05-08 1989-05-08 Multiple function image switching attachment for a telescope or similar article

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160238854A1 (en) * 2015-02-18 2016-08-18 Leica Camera Ag Focal Length Extender for Telescopic Imaging Systems
USD872155S1 (en) * 2018-02-27 2020-01-07 Becton, Dickinson And Company Optical analysis system
USD872154S1 (en) * 2018-02-27 2020-01-07 Becton, Dickinson And Company Optical analysis system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Clave Photo-Visual Optical Device.
Sky and Telescope Magazine, Feb. 1983, bottom of p. 106, diagonal prism attachment on Questar telescope.
Sky and Telescope Magazine, Oct. 1985, back cover, diagonal micron attachment on Celestron telescope.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160238854A1 (en) * 2015-02-18 2016-08-18 Leica Camera Ag Focal Length Extender for Telescopic Imaging Systems
US10146063B2 (en) * 2015-02-18 2018-12-04 Leica Camera Ag Focal length extender for telescopic imaging systems
USD872155S1 (en) * 2018-02-27 2020-01-07 Becton, Dickinson And Company Optical analysis system
USD872154S1 (en) * 2018-02-27 2020-01-07 Becton, Dickinson And Company Optical analysis system

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