Patent
   D285476
Priority
May 02 1984
Filed
May 02 1984
Issued
Sep 02 1986
Expiry
Sep 02 2000
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for an impact drive sprinkler, substantially as shown.

FIG. 1 is a right side elevational view of an impact drive sprinkler embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof.

Christen, Hans D.

Patent Priority Assignee Title
D312864, Jan 04 1988 Calibron, Inc. Lawn sprinkler head
D330583, Jun 14 1990 Sprinkler
D416604, Aug 06 1998 Sprinkler
D985720, Oct 24 2021 Repellent sprinkler
Patent Priority Assignee Title
2793911,
3434665,
3744720,
3918643,
3930617, Nov 25 1974 ROYAL COACH SPRINKLERS, INC , A CORP OF CA; COSEN, JAMES R Impact sprinkler
4216913, Dec 04 1978 Rain Bird Sprinkler Mfg. Corp. Method and apparatus for enhancing the distribution of water from an irrigation sprinkler
DE943081,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 27 1984CHRISTEN, HANS D RAIN BIRD SPRINKLER MFG CORP , 19217 E FOOTHILL BLVD , GLENDORA, CA 91740 A CA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0042560688 pdf
May 02 1984Rain Bird Sprinkler Mfg. Corp.(assignment on the face of the patent)
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