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The ornamental design for periscope, as shown and described. |
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FIG. 1 is a perspective view of periscope showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view showing operation of periscope.
| Patent | Priority | Assignee | Title |
| 6106123, | Oct 05 1999 | Vision aid for recovering ophthalmic patients | |
| 7253951, | Oct 14 2004 | Playstar, Inc.; PLAYSTAR, INC | Viewing device |
| 7304810, | Aug 19 2005 | Playstar, Inc. | Viewing device and packaging for a viewing device |
| D401977, | Sep 17 1997 | Edu-Science (H.K.) Limited | Toy periscope |
| D518530, | Oct 14 2004 | Playstar, Inc. | Periscope toy |
| D548760, | Aug 19 2005 | Playstar, Inc.; PLAYSTAR, INC | Viewing device |
| D552100, | Oct 18 2005 | Sony Corporation | Computer antenna |
| D682904, | Mar 28 2012 | 360AI SOLUTIONS LLC | Panoramic optical device |
| D744567, | Nov 04 2013 | Optex Systems, Inc.; OPTEX SYSTEMS INC | Armored vehicle day night viewer |
| Patent | Priority | Assignee | Title |
| 1309478, | |||
| 2512792, | |||
| 3456999, | |||
| 3664747, | |||
| 4887893, | Mar 13 1987 | Aquaplay AB | Periscope with one piece housing and mirror holding elements |
| 5469236, | Jan 19 1995 | Roessel/Cpt, Inc. | Snorkel lens system |
| 5526177, | Feb 14 1994 | Mobi Corporation | Dual-view, immersible periscope |
| 778694, | |||
| D272924, | Feb 04 1982 | FISHER - PRICE, INC , A DE CORP | Toy periscope |
| D276816, | Jun 09 1983 | Hand-held periscope |
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