Portable digital display
Description
A device for displaying alphanumerical characters and symbols.
Claims
The ornamental design for a portable digital display, as shown and described.
Referenced Cited
U.S. Patent Documents
| 638233 | December 1899 | Gavett |
| 2546236 | March 1951 | Pflueger |
| 3579880 | May 1971 | Murphy |
| D319668 | September 3, 1991 | Hector, Sr. |
| 5179944 | January 19, 1993 | McSymytz |
| 5181334 | January 26, 1993 | Mima |
| 5359796 | November 1, 1994 | Werling |
| 6677918 | January 13, 2004 | Yuhara et al. |
| D618732 | June 29, 2010 | Harel |
| 8640369 | February 4, 2014 | Dysart |
| 20100146830 | June 17, 2010 | Large |
Patent History
Patent number: D714871
Type: Grant
Filed: Jul 25, 2012
Date of Patent: Oct 7, 2014
Assignee: Brysart Associates L.L.C. (Richmond, TX)
Inventor: Arthur Lytell Dysart (Richmond, TX)
Primary Examiner: Mary Ann Calabrese
Application Number: 29/428,087
Type: Grant
Filed: Jul 25, 2012
Date of Patent: Oct 7, 2014
Assignee: Brysart Associates L.L.C. (Richmond, TX)
Inventor: Arthur Lytell Dysart (Richmond, TX)
Primary Examiner: Mary Ann Calabrese
Application Number: 29/428,087
Classifications
Current U.S. Class:
Signs Or Display Forms (D20/10)