Patent
   D258636
Priority
Oct 16 1978
Filed
Oct 16 1978
Issued
Mar 24 1981
Expiry
Mar 24 1995
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a collapsible fire hydrant hose coupling tool, or wrench, as shown.

FIG. 1 shows, in perspective, the collapsible fire hydrant hose coupling tool, or wrench of the present invention, viewed from one side, in collapsed position, the other side being substantially identical.

FIGS. 2 and 3 show, in perspective, looking from slightly below and slightly above, the tool of FIG. 1 in partially opened position, opposite sides of the tool being substantially identical.

FIGS. 4 and 5 are perspective showings of the tool of FIGS. 1 through 3, with the handle snapped into closed position, looking from the handle end, and from one side, respectively.

FIG. 6 shows the rectangular outer shell of the handle removed from the tool of FIGS. 1 through 5;

FIG. 7 shows the pivotally-coupled spring-biased metal insert removed from the handle of the tool of FIGS. 1 through 5; and

FIG. 8 shows the spanner and jaws of the tool of FIGS. 1 through 5 which is formed to fit onto a pinlug-type hose coupling.

Boyko, deceased, Samuel, Boyko, executrix, by Zenovia

Patent Priority Assignee Title
4364829, Jul 01 1981 Oil filter with turn attachment
D337492, Mar 28 1991 Ryan Engineering & Design Co., Inc. Folding spanner wrench
D456677, Mar 02 2000 TASK FORCE TIPS, INC Folding spanner wrench
D752721, Apr 17 2014 Neoperl GmbH Hose coupling
D801486, Apr 17 2014 Neoperl GmbH Hose coupling
D875487, May 15 2018 Big Woods Rescue Products, LLC Decoupler tool
D888516, May 15 2018 Big Woods Rescue Products, LLC Decoupler tool
Patent Priority Assignee Title
1614426,
1707856,
2630730,
2656865,
3297343,
336915,
3863693,
849891,
FR914797,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 16 1978Zenovia, Boyko(assignment on the face of the patent)
Oct 22 1980BOYKO, ZENOVIA, EXECUTRIX OF THE ESTATE OF SAMUEL BOYKO, DEC D BOYKO, ZENOVIA, INDIVIDUALLYASSIGNMENT OF ASSIGNORS INTEREST 0038080778 pdf
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