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Patent
   D877225
Priority
May 31 2018
Filed
Sep 18 2018
Issued
Mar 03 2020
Expiry
Mar 03 2035
Inventors
Franz, Ste…
Assg.orig
JENOPTIK O…
Assg.curr
JENOPTIK O…
Entity
unknown
Referenced by
0
References
10
Maint.:
n/a
The ornamental design for a beam expander, as shown and described.

2. Beam expanders

2.1 : Perspective

2.2 : Perspective

2.3 : Back

2.4 : Left

2.5 : Top

2.6 : Right

2.7 : Bottom

2.8 : Front
INVENTORS:

Franz, Stefan, Seher, Bernd

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
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215851,
D306740, Jan 04 1988 American Advantage Corporation Electronic gun sight
D377184, Sep 20 1994 Bnox, Inc. Binoculars
D387787, Dec 23 1996 ITT Industries, Inc. Coupling adaptor ring for a night vision device
D460095, Jun 13 2000 CCS Co., Ltd. Unit for inspecting a surface
D779349, Sep 02 2015 NIKON VISION CO , LTD Laser range finder
D779981, Sep 02 2015 NIKON VISION CO , LTD Laser range finder
D845795, Dec 15 2017 VC INC Range finder
D850947, Feb 13 2018 LASER TECHNOLOGY, INC ; KAMA-TECH HK LIMITED Laser rangefinder
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 2018JENOPTIK Optical Systems GmbH(assignment on the face of the patent)
Nov 05 2019FRANZ, STEFANJENOPTIK Optical Systems GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0509510598 pdf
Nov 05 2019SEHER, BERNDJENOPTIK Optical Systems GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0509510598 pdf
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