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Patent
   D413343
Priority
Jan 30 1997
Filed
Jan 30 1997
Issued
Aug 31 1999
Expiry
Aug 31 2013
Inventors
DiResta, J…
Assg.orig
NATURAL SC…
Assg.curr
NSI INTERN…
Entity
unknown
Referenced by
3
References
13
Maint.:
n/a
The ornamental design for a portable microscope, as shown.

FIG. 1 is a side elevation view of a portable microscope showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.
INVENTORS:

DiResta, James D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D474217, Dec 27 2001 OLYMPUS OPTICAL CO , LTD Microscope
D474487, Dec 27 2001 Olympus Optical Co., Ltd. Microscope
D514148, Dec 23 2004 Display viewer
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1755759,
2417044,
2533747,
2635504,
2910913,
2934993,
3795377,
4737016, Apr 03 1986 Portable field microscope
5172265, Sep 22 1989 Nikon Corporation Microscope with salient hand-support
D349295, Jan 31 1992 Pocket microscope
D361078, Dec 29 1993 Educational Insights, Inc. Hand-held microscope
FR964850,
GB665778,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 24 1997DIRESTA, JAMES D NATURAL SCIENCE INDUSTRIES, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260787 pdf
Jan 30 1997Natural Science Industries, Ltd.(assignment on the face of the patent)
May 19 1997NATURAL SCIENCE INDUSTRIESFLEET NATIONAL BNK F K A BANKBOSTON AS AGENTSECURITY AGREEMENT0116580194 pdf
Aug 27 2002FLEET NATIONAL BANK, AS AGENT F K A BANK BOSTON NA NATURAL SCIENCE INDUSTRIES, LTD NOTICE OF RELEASE0132110969 pdf
Aug 30 2002FLEET NATIONAL BANK, AS AGENTNATURAL SCIENCE INDUSTRIESCORRECTED COVERSHEET TO CORRECT THE ASSIGNEE S NAME THAT WAS PREVIOUSLY RECORDED ON REEL 013496, FRAME 0108 0139130019 pdf
Aug 30 2002FLEET NATIONAL BANK, AS AGENTProfessional Chemicals CorporationNOTICE OF RELEASE0134960108 pdf
Aug 30 2002NATURAL SCIENCE INDUSTRIES, LTD GMAC BUSINESS CREDIT, LLCSECURITY AGREEMENT0132950232 pdf
Aug 05 2005NATURAL SCIENCE INDUSTRIES, LTD GMAC Commercial Finance LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169140584 pdf
Aug 15 2005NSI INTERNATIONAL, INC GMAC COMMERCIAL FINANCE LLC, AS AGENTSECURITY AGREEMENT0169140592 pdf
Aug 15 2005GMAC Commercial Finance LLCNSI INTERNATIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169140629 pdf
Oct 16 2006NSI INTERNATIONAL, INC HSBC BUSINESS CREDIT USA INC SECURITY AGREEMENT0185050672 pdf
Oct 16 2006GMAC COMMERCIAL FINANCE LLC, AS AGENTNSI INTERNATIONAL, INC CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE, WHICH WAS INCORRECTLY LISTED AS A NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 018505 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE DOCUMENTS ATTACHED WILL CORRECT THE NATURE OF CONVEYANCE TO STATE A NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS 0185450953 pdf
Oct 16 2006GMAC Commercial Finance LLCNATURAL SCIENCE INDUSTRIES, LTD NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS0185050695 pdf
Oct 16 2006GMAC COMMERCIAL FINANCE LLC, AS AGENTNSI INTERNATIONAL, INC NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0185050684 pdf
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