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Publication numberUSD268393 S
Publication typeGrant
Application numberUS 06/204,453
Publication dateMar 29, 1983
Filing dateNov 6, 1980
Priority dateSep 28, 1978
Publication number06204453, 204453, US D268393 S, US D268393S, US-S-D268393, USD268393 S, USD268393S
InventorsFrode Fron
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Locking device for telescopic displaceable tubes
US D268393 S
Abstract  available in
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  1. The ornamental design for a locking device for telescopic displaceable tubes, substantially as shown and described.

FIG. 1 is a side elevation of a locking device embodying my new design;

FIG. 2 is an elevation thereof, as viewed from the right-hand side of FIG. 1;

FIG. 3 is an elevation thereof, as viewed from the left-hand side of FIG. 1; and

FIG. 4 is a vertical section thereof, taken on the plane 4--4, indicated in FIG. 1.

Non-Patent Citations
1Design Fasteners Book, 1960, p. 191, McCormick-Selph Explosive Bolt.
2P. 74 of Hardware Age, Jun. 30, 1960, Arro Expansion Bolt Co., Stud Bolt Anchor.
U.S. ClassificationD08/385