Visual latching indicator arrangement for an electrical...

Electricity: conductors and insulators – Insulators – With conductor receiving aperture or bushing type

Reexamination Certificate

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Details

C439S187000, C439S489000, C439S921000

Reexamination Certificate

active

06984791

ABSTRACT:
An elbow terminator has a socket in which an electrical probe is disposed. The terminator is insertable onto an electrical bushing such that a tongue of the bushing is received in the socket of the terminator, and the probe of the terminator is electrically coupled to a contact sleeve disposed within the tongue. A latching mechanism produces positive latching between the tongue and socket when the tongue has been inserted to a predescribed depth within the socket. In order to enable an operator to visually observe that the tongue has been inserted to the prescribed depth, the bushing carries a color band which becomes completely disposed (invisible) in the socket when positive latching occurs. Alternatively, the bushing can be provided with gauge tabs which become aligned with a witness line formed on the terminator when positive latching occurs.

REFERENCES:
patent: 1783062 (1930-11-01), Trencham
patent: 1997081 (1935-04-01), Reynolds
patent: 2605389 (1952-07-01), Kimball
patent: 2667532 (1954-01-01), Ewer
patent: 2892991 (1959-06-01), Beebee et al.
patent: 3392363 (1968-07-01), Geis, Jr. et al.
patent: 3474386 (1969-10-01), Link
patent: 3509518 (1970-04-01), Phillips
patent: 3513425 (1970-05-01), Arndt
patent: 3652975 (1972-03-01), Keto
patent: 3663928 (1972-05-01), Keto
patent: 3670287 (1972-06-01), Keto
patent: 3678432 (1972-07-01), Boliver
patent: 3720904 (1973-03-01), De Sio
patent: 3826860 (1974-07-01), De Sio et al.
patent: 3835439 (1974-09-01), Yonkers
patent: 3860322 (1975-01-01), Sankey et al.
patent: 3915534 (1975-10-01), Yonkers
patent: 3953099 (1976-04-01), Wilson
patent: 3955874 (1976-05-01), Boliver
patent: 3957332 (1976-05-01), Labert, III
patent: 3960433 (1976-06-01), Boliver
patent: 4067636 (1978-01-01), Boliver et al.
patent: 4113339 (1978-09-01), Eley
patent: 4123131 (1978-10-01), Pearce, Jr. et al.
patent: 4210381 (1980-07-01), Borgstrom
patent: 4223179 (1980-09-01), Lusk et al.
patent: 4260214 (1981-04-01), Dorn
patent: H280 (1987-06-01), Thigpen
patent: 4722694 (1988-02-01), Stepniak
patent: 4793637 (1988-12-01), Laipply et al.
patent: 4822291 (1989-04-01), Cunningham
patent: 4863392 (1989-09-01), Borgstrom et al.
patent: 4867687 (1989-09-01), Williams et al.
patent: 4911655 (1990-03-01), Pinyan et al.
patent: 4972049 (1990-11-01), Muench
patent: 5114357 (1992-05-01), Luzzi
patent: 5130495 (1992-07-01), Thompson
patent: 5213517 (1993-05-01), Kerek et al.
patent: 5221220 (1993-06-01), Roscizewski
patent: 5230640 (1993-07-01), Tardif
patent: 5248263 (1993-09-01), Sakurai et al.
patent: 5266041 (1993-11-01), De Luca
patent: 5356304 (1994-10-01), Colleran
patent: 5358420 (1994-10-01), Cairns et al.
patent: 5393240 (1995-02-01), Makal
patent: 5433622 (1995-07-01), Galambos
patent: 5492487 (1996-02-01), Cairns et al.
patent: 5641310 (1997-06-01), Tiberio, Jr.
patent: 5795180 (1998-08-01), Siebens
patent: 5816835 (1998-10-01), Meszaros
patent: 5857862 (1999-01-01), Muench et al.
patent: 5957712 (1999-09-01), Stepniak
patent: 6168447 (2001-01-01), Stepniak et al.
patent: 6213799 (2001-04-01), Jazowski et al.
patent: 6504103 (2003-01-01), Meyer et al.
patent: 6585531 (2003-07-01), Stepniak et al.
patent: 2254493 (1992-10-01), None
patent: 2254493 (1992-10-01), None
patent: 62-198677 (1987-12-01), None
patent: 63-93081 (1988-06-01), None
patent: 1-175181 (1989-07-01), None
patent: 3-88279 (1991-09-01), None
patent: 4-54164 (1992-05-01), None
Cooper Power Systems;The Cooper Pos-Break Elbow Elbow and Cap(1988).
“Safe-T-Ring™ an anti-vacuum device 9U02Ring”, Internet Advertisement; Coardon Electrical Components; Greenville, TN; 1988.

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