Patent
   D253043
Priority
Feb 04 1977
Filed
Aug 04 1977
Issued
Oct 02 1979
Expiry
Oct 02 1993
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for an optical lens vertex measuring projector, as shown and described.

FIG. 1 is a front perspective view of an optical lens vertex measuring projector showing my new design;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a right front perspective view thereof;

FIG. 4 is a top front perspective view thereof.

Gelius, Siegfried

Patent Priority Assignee Title
D266995, Mar 14 1980 Tokyo Kogaku Kikai Kabushiki Lens meter
D283108, Nov 12 1982 Standard projector marker for marking optical lenses
D780820, May 27 2015 Lens
D813286, May 27 2015 Lens
Patent Priority Assignee Title
2406451,
2628528,
3049766,
3242581,
4098002, Jun 13 1977 Allergan Humphrey Apparatus for locating inter-pupilary of nose bridge mounted spectacles to lens meter
176064,
192615,
FR997707,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 04 1977Optische Werke G. Rodenstock(assignment on the face of the patent)
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