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Patent
   D246851
Priority
Jul 19 1976
Filed
Jul 19 1976
Issued
Jan 03 1978
Expiry
Jan 03 1992
Inventors
Lisnay, Al…
Assg.orig
Heinemann …
Assg.curr
Eaton Corp…
Entity
unknown
Referenced by
12
References
4
Maint.:
n/a
The ornamental design for a multi-pole circuit breaker, as shown.

FIG. 1 is a front and top perspective view of the multi-pole circuit breaker showing our design; and

FIG. 2 is a bottom and rear perspective view of the multi-pole circuit breaker shown in FIG. 1.
INVENTORS:

Lisnay, Albert D., Tarchalski, Edward

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
9997303, Aug 13 2015 LAYERZERO POWER SYSTEMS, INC Circuit breaker terminal cover and strip of terminal covers
D295622, Apr 28 1986 Electrical plug socket switch
D317004, Jul 19 1989 Square D Company Main circuit breaker
D320784, Jul 19 1989 Square D Company Two pole circuit breaker
D325726, Jan 19 1990 Mitsubishi Denki Kabushiki Kaisha Circuit protector
D334732, May 18 1989 Marelco Power Systems, Inc. Transformer assembly for power supply
D593962, May 19 2008 Graco Minnesota Inc. Control module
D658135, Aug 31 2010 ABB Stotz-Kontakt GmbH Switch
D658136, Aug 31 2010 ABB Stotz-Kontakt GmbH Switch
D753067, Oct 29 2012 Dynapar Corporation Electrical contactor
D776622, Feb 13 2015 LAYER ZERO POWER SYSTEMS, INC Cover
D791085, Jan 23 2015 ABB Schweiz AG Switch-disconnector
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2913542,
3194922,
3758887,
183812,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 19 1976Heinemann Electric Company(assignment on the face of the patent)
Jan 18 1993Heinemann Electric CompanyEaton CorporationASSIGNMENT OF ASSIGNORS INTEREST 0064420158 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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