Stereoscopic viewer
Latest Structural Graphics, LLC Patents:
Description
Broken line illustrations of three corner flaps in
Claims
The ornamental design for a stereoscopic viewer, as shown and described.
Referenced Cited
U.S. Patent Documents
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| 2282151 | May 1942 | Austin |
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| D171049 | December 1953 | Romrell |
| 2666360 | January 1954 | Collins |
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| 20100079356 | April 1, 2010 | Hoellwarth |
Patent History
Patent number: D791854
Type: Grant
Filed: Feb 12, 2016
Date of Patent: Jul 11, 2017
Assignee: Structural Graphics, LLC (Essex, CT)
Inventors: Alexander S. Bates (Portland, CT), Erik Hluchan (Deep River, CT), Joseph V. Migliaccio (Old Lyme, CT)
Primary Examiner: Wan Laymon
Application Number: 29/554,539
Type: Grant
Filed: Feb 12, 2016
Date of Patent: Jul 11, 2017
Assignee: Structural Graphics, LLC (Essex, CT)
Inventors: Alexander S. Bates (Portland, CT), Erik Hluchan (Deep River, CT), Joseph V. Migliaccio (Old Lyme, CT)
Primary Examiner: Wan Laymon
Application Number: 29/554,539
Classifications
Current U.S. Class:
Stereoscopic (D16/222)