Finger guard for power distribution panel

Details Finger guard for power distribution panel Finger guard for power distribution panel

2005-03-22

2005-03-22

Chervinsky, Boris (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electrical power distribution systems and devices

C361S627000, C361S628000, C361S643000, C200S050030

Reexamination Certificate

active

06870729

ABSTRACT:
A finger guard for an electrical circuit breaker includes a rear plate with an opening, a guard portion extending from the plate adjacent the opening, and a removable portion, or knock-out, positioned within the opening. A further finger guard for an electrical circuit breaker includes a rear plate with an opening, a guard portion extending from the plate adjacent the opening, and opposing ramped finger grips on the outer walls of the guard portion. A further finger guard for an electrical circuit breaker includes a rear plate with an opening, and a guard portion extending from the plate adjacent the opening, the plate further including a designation holder. An electrical power distribution system with a chassis having an electrical circuit including a mount for an electrical circuit breaker and an opening providing access to the mount, includes a finger guard mounted across the opening. A method of removing a finger guard from an opening on an electric power distribution chassis, removing a portion covering an opening in the finger guard, mounting the finger guard to an electrical circuit breaker, and inserting the electrical circuit breaker into a circuit breaker mount in an electrical circuit within the chassis.

REFERENCES:
patent: 4876425 (1989-10-01), Woskow
patent: 5744768 (1998-04-01), Bishop et al.
patent: 5894404 (1999-04-01), Vrnak et al.
patent: 6014302 (2000-01-01), Batko et al.
patent: 04165908 (1992-06-01), None
Exhibit A, Telect, Inc., High Current Power Distribution Alarm Panel Users Manual, Issue A, Rev 1, ©1999 front coer; inside front cover, pp. 7, 17, 33 and rear cover.
Exhibit B, Photograph of cover plates as shown in Telect, Inc., Catalog of Exhibit A.
Exhibit C, Photograph of Carling Technologies fingerguard, undated.
Exhibit D, Specification sheets for Telpower Compact Fused Disconnect Switch, dated Sep. 24, 2000, manufactured by Telect, Inc., and distributed by Cooper Bussmann.
Exhibit E, “PowerWorx™ Traditional GMT Series Power Distribution Panel User Manual”,ADC Telecommunications, Inc., ADCP-80-520, Issue 1, pp. 1-33 (Dec. 1999).
Exhibit F, “PowerWorx™ Power Distribution Products”,ADC Telecommunications, Inc., 6 pages (Aug. 2000).
Exhibit G, “PowerWorx® Select Series™ Fuse Platform”,ADC Telecommunications, Inc., 8 pages (Aug. 2000).
Exhibit I, “PowerWorx® SuperPower™ GMT Series”,ADC Telecommunications, Inc., 8 pages (Jan. 2001).
Exhibit J, “PowerWorx® Traditional GMT Series”,ADC Telecommunications, Inc., 8 pages (Jan. 2001).
Exhibit K, “PowerWorx® Uninterrupted Power GMT Series”,ADC Telecommunications, Inc., 8 pages (Jan. 2001).
Exhibit L, Fingerguards mounted to circuit breakers in an ADC power distribution panel, 4 photographs.
Exhibit M, Telect, Inc., power distribution panel, 17 photographs.

Affiliated with

Also associated with

Rating

Finger guard for power distribution panel does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Finger guard for power distribution panel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Finger guard for power distribution panel will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3442706