Patent
   D276454
Priority
Feb 25 1982
Filed
Feb 25 1982
Issued
Nov 20 1984
Expiry
Nov 20 1998
Assg.orig
Entity
unknown
2
19
n/a
The ornamental design for an impact drive sprinkler, substantially as shown and described.

FIG. 1 is a perspective view of an impact drive sprinkler embodying our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a perspective view of a modified form of the impact drive sprinkler shown in FIG. 1;

FIG. 9 is a left side elevational view of FIG. 8;

FIG. 10 is a front elevational view of FIG. 8;

FIG. 11 is a rear elevational view of FIG. 8;

FIG. 12 is a top plan view of FIG. 8;

FIG. 13 is a bottom plan view of FIG. 8; and

FIG. 14 is a right side elevational view of FIG. 8.

Christen, Hans D., Brown, Richard D.

Patent Priority Assignee Title
4978070, Aug 11 1989 GH ACQUISITION CORPORATION, A DELAWARE CORPORATION; MELNOR INC Pulsating sprinkler
D282768, Jul 19 1983 Rain Bird Sprinkler Mfg. Corp. Sprinkler drive arm
Patent Priority Assignee Title
2918220,
2981482,
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3103313,
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3930617, Nov 25 1974 ROYAL COACH SPRINKLERS, INC , A CORP OF CA; COSEN, JAMES R Impact sprinkler
3957205, Feb 20 1975 Sprinkler
3968934, Jul 07 1975 Sprinkler head bearing means
4177944, Aug 16 1978 Rain Bird Sprinkler Mfg. Corp. Rotary irrigation sprinkler
4205788, Nov 13 1978 L. R. Nelson Corporation Sprinkler head with improved combined stream coherency diffuser and distance control baffle member
D255825, Oct 25 1977 RIS IRRIGATION SYSTEMS, A CORP OF CA Lawn sprinkler
D266449, Sep 05 1979 Namerof Pty. Ltd. Sprinkler
D270178, Dec 11 1980 Berkan-Heck Company Irrigation sprinkler
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 23 1982BROWN, RICHARD D RAIN BIRD SPRINKLER MFG CORP , A CORP OF CA ASSIGNMENT OF ASSIGNORS INTEREST 0039750411 pdf
Feb 23 1982CHRISTEN, HANS D RAIN BIRD SPRINKLER MFG CORP , A CORP OF CA ASSIGNMENT OF ASSIGNORS INTEREST 0039750411 pdf
Feb 25 1982Rain Bird Sprinkler Mfg. Corp.(assignment on the face of the patent)
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