USD250412S - Drawing attachment for a microscope - Google Patents

Drawing attachment for a microscope Download PDF

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Publication number
USD250412S
USD250412S US05/773,725 US77372577F USD250412S US D250412 S USD250412 S US D250412S US 77372577 F US77372577 F US 77372577F US D250412 S USD250412 S US D250412S
Authority
US
United States
Prior art keywords
microscope
drawing attachment
attachment
ornamental design
view
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
Application number
US05/773,725
Inventor
John T. Armbruster
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leica Microsystems Inc
Original Assignee
American Optical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Priority to US05/773,725 priority Critical patent/USD250412S/en
Application granted granted Critical
Publication of USD250412S publication Critical patent/USD250412S/en
Assigned to WARNER LAMBERT COMPANY, A CORP. OF DEL. reassignment WARNER LAMBERT COMPANY, A CORP. OF DEL. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: AMERICAN OPTICAL CORPORATION,
Assigned to WARNER LAMBERT TECHNOLOGIES, INC., A CORP OF TX. reassignment WARNER LAMBERT TECHNOLOGIES, INC., A CORP OF TX. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WARNER LAMBERT COMPANY
Assigned to CAMBRIDGE INSTRUMENTS INC., A DE CORP. reassignment CAMBRIDGE INSTRUMENTS INC., A DE CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WARNER LAMBERT TECHNOLOGIES, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top perspective view of the drawing attachment for a microscope showing my new design; and
FIG. 2 is a bottom perspective view of the drawing attachment.

Claims (1)

  1. The ornamental design for a drawing attachment for a microscope, as shown and described.
US05/773,725 1977-03-02 1977-03-02 Drawing attachment for a microscope Expired - Lifetime USD250412S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/773,725 USD250412S (en) 1977-03-02 1977-03-02 Drawing attachment for a microscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,725 USD250412S (en) 1977-03-02 1977-03-02 Drawing attachment for a microscope

Publications (1)

Publication Number Publication Date
USD250412S true USD250412S (en) 1978-11-28

Family

ID=69629787

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/773,725 Expired - Lifetime USD250412S (en) 1977-03-02 1977-03-02 Drawing attachment for a microscope

Country Status (1)

Country Link
US (1) USD250412S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD654434S1 (en) * 2010-01-29 2012-02-21 Hitachi Cable, Ltd. Optical module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2097752A (en) 1934-03-19 1937-11-02 Leitz Ernst Gmbh Workshop microscope
US2133321A (en) 1937-01-30 1938-10-18 Joseph C Ehrilch Microprojecting apparatus
US2185926A (en) 1938-06-18 1940-01-02 Frances D Twigg Viewing attachment for microscopes
US3205770A (en) 1963-01-11 1965-09-14 Gilbert Co A C Microprojector
US3572884A (en) 1969-06-05 1971-03-30 American Optical Corp Projection microscope

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2097752A (en) 1934-03-19 1937-11-02 Leitz Ernst Gmbh Workshop microscope
US2133321A (en) 1937-01-30 1938-10-18 Joseph C Ehrilch Microprojecting apparatus
US2185926A (en) 1938-06-18 1940-01-02 Frances D Twigg Viewing attachment for microscopes
US3205770A (en) 1963-01-11 1965-09-14 Gilbert Co A C Microprojector
US3572884A (en) 1969-06-05 1971-03-30 American Optical Corp Projection microscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD654434S1 (en) * 2010-01-29 2012-02-21 Hitachi Cable, Ltd. Optical module

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