Patent
   D326664
Priority
Dec 29 1989
Filed
Dec 29 1989
Issued
Jun 02 1992
Expiry
Jun 02 2006
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a lens generator, as shown and described.

FIG. 1 is a front elevational view of a lens generator showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

FIG. 6 has been drawn on a reduced scale with respect to FIGS. 1-5.

Kennedy, Brian H., Hartman, Laurie A.

Patent Priority Assignee Title
10307881, Feb 22 2017 DAC VISION INCORPORATED D B A DAC TECHNOLOGIES Ophthalmic lens processing apparatus with improved user accessibility
D577748, Oct 02 2007 DAC VISION INCORPORATED D B A DAC TECHNOLOGIES Blocker for eyeglass lenses
D606101, Oct 02 2007 DAC VISION INCORPORATED D B A DAC TECHNOLOGIES Blocker for eyeglass lenses
Patent Priority Assignee Title
3528326,
4423569, Oct 02 1981 OPTI-VUE, INC Automatic lens edger
4510717, Dec 16 1982 COBURN OPTICAL INDUSTRIES, INC , A CORP OF DE Lens finishing apparatus
5053971, Aug 30 1989 ABLECO FINANCE LLC, AS COLLATERAL AGENT Method and apparatus for edging an optical lens
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 12 1989KENNEDY, BRIAN H National Optronics, IncASSIGNMENT OF ASSIGNORS INTEREST 0052020498 pdf
Dec 12 1989HARTMAN, LAURIE A National Optronics, IncASSIGNMENT OF ASSIGNORS INTEREST 0052020498 pdf
Dec 29 1989National Optronics, Inc.(assignment on the face of the patent)
Feb 03 2010DAB INVESTMENTS, INC National Optronics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0239050973 pdf
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