Portable microscope
Latest Natural Science Industries, Ltd. Patents:
Description
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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D349295 | August 2, 1994 | Weidemann |
D361078 | August 8, 1995 | Atamian |
1755759 | April 1930 | Ahmels et al. |
2417044 | March 1947 | Blomgren |
2533747 | December 1950 | Thienemann |
2635504 | April 1953 | Hawkins |
2910913 | November 1959 | Michel |
2934993 | May 1960 | Chromy |
3795377 | March 1974 | Dietrich |
4737016 | April 12, 1988 | Russell et al. |
5172265 | December 15, 1992 | Noguchi et al. |
964850 | April 1950 | FRX |
665778 | January 1952 | GBX |
Patent History
Patent number: D413343
Type: Grant
Filed: Jan 30, 1997
Date of Patent: Aug 31, 1999
Assignee: Natural Science Industries, Ltd. (West Hempstead, NY)
Inventor: James D. DiResta (Woodmere, NY)
Primary Examiner: Paula A. Mortimer
Law Firm: Schweitzer Cornman Gross & Bondell LLP
Application Number: 0/65,610
Type: Grant
Filed: Jan 30, 1997
Date of Patent: Aug 31, 1999
Assignee: Natural Science Industries, Ltd. (West Hempstead, NY)
Inventor: James D. DiResta (Woodmere, NY)
Primary Examiner: Paula A. Mortimer
Law Firm: Schweitzer Cornman Gross & Bondell LLP
Application Number: 0/65,610
Classifications