Electrical switch with self contained indicating means

Claim 2

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conducting material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a toggle lever pivotally supported within said housing cover and having a plurality of operative positions; (f) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; (g) a plurality of indicator lamps in said housing cover in close proximity to the toggle lever and each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions, said indicator lamps each having a portion protruding outwardly of said housing cover for ease of detection upon energization thereof; (h) a plurality of lenses mounted within said housing cover for receiving a respective one of said indicator lamps, each said lens having a portion protruding outwardly of said housing cover for ease of deletion upon energization of the indicator lamp received therein; (i) a further separate indicator lamp disposed within said housing below said housing cover and adapted to be energized to illuminate said toggle lever.

Claim 3

The combination set forth in claim 1 wherein said lines are color coded.

Claim 4

The combinations set forth in claim 1, wherein said housing cover has an annular extension with an outwardly flaring bore; said extension defining a swivel socket for said toggle lever; said outwardly flaring bore defining stops for the arcuate motion of said toggle lever.

Claim 5

The combination set forth in claim 3, wherein said toggle lever is formed with a guide block adjacent its inner end; said guide block being disposed on said toggle lever for movement with a predetermined clearance relative to the opposed side walls of said housing to maintain the arcuate motion of said toggle lever substantially in the central longitudinal plane of said housing.

Claim 6

The combination set forth in claim 4, wherein said guide block of said toggle lever has a blind bore in alignment with said conductive bridge; and a spring load biasing member is slidably housed in said blind bore in resilient engagement with said conductive bridge.

Claim 7

The combination set forth in claim 1 wherein said further indicator lamp is adapted to be energized to illuminate said toggle lever in all positions of said toggle lever.

Claim 8

The combination set forth in claim 6, wherein said guide block is formed with a relief notch to avoid engagement with said third indicator lamp upon pivoting of said toggle lever.

Claim 9

The combination set forth in claim 7, wherein said third indicator lamp is aligned with the relief notch of said guide block so as to illuminate said bat in all positions of said toggle lever.

Claim 10

The combination recited in claim 1, wherein said toggle lever is formed with a guide block at its lower end, a ball swivel in spaced relation above said guide block, and a bat connected to the top of said ball swivel; said indicator lamps including a pair of indicator lamps situated in the longitudinal axial plane of said housing adjacent either end of said housing and outside the arcuate path of said guide block.

Claim 11

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination; (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing in close proximity to said toggle lever, said indicator lamps each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions, each said indicator lamp having a portion protruding outwardly of said housing for enhancing detection thereof upon energization; (e) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (f) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (g) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamps for indicating the switch function in relation to the position of said switch.

Claim 12

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination; (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing in close proximity to said toggle lever, said indicator lamps each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions, each said indicator lamp having a portion protruding outwardly of said housing for enhancing detection thereof upon energization; (e) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (f) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (g) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamps for indicating the switch function in relation to the position of said switch.

Claim 13

The combination set forth in claim 10 in which said cover plate has a generally rectangular recess on its underside, and said support plate underlies said cover plate in telescopically housed relation within said recess.

Claim 14

The combination set forth in claim 11 in which said housing has an extension defining a swivel socket for said toggle lever; and the central apertures in said cover plate, support plate and legend plate each are adapted to fit over said extension.

Claim 15

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a toggle lever pivotally supported within said housing cover and having a plurality of operative positions, said toggle lever being formed with a guide block at its lower end, a ball swivel in spaced relation above said guide block, and a bat connected to the top of said ball swivel; (f) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; and (g) indicator lamp means in said housing adapted to show the operating condition of said switch for each said operative position of said toggle lever, said indicator lamp means comprising a pair of indicator lamps situated in the longitudinal axial plane of said housing adjacent either end of said housing and outside the arcuate path of said guide block, each indicator lamp of said pair having a portion extending outwardly of said housing for easy detection upon energization thereof, (h) a plurality of lenses mounted within said housing cover for receiving a respective one of said indicator lamps, each said lens having a portion protruding outwardly of said housing cover for ease of detection upon energization of the indicator lamp received therein; and (i) a third indicator lamp disposed along side said conductive bridge adjacent the bottom of said housing to permit passage of said guide block upon pivoting of said toggle lever.

Claim 16

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a toggle lever pivotally supported within said housing cover and having a plurality of operative positions, said toggle lever being formed with a guide block at its lower end, a ball swivel in spaced relation above said guide block, and a bat connected to the top of said ball swivel; (f) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; and (g) indicator lamp means in said housing adapted to show the operating condition of said switch for each said operative position of said toggle lever, said indicator lamp means comprising a pair of indicator lamps situated in the longitudinal axial plane of said housing adjacent either end of said housing and outside the arcuate path of said guide block, each indicator lamp of said pair having a portion extending outwardly of said housing for easy detection upon energization thereof, (h) a plurality of lenses mounted within said housing cover for receiving a respective one of said indicator lamps, each said lens having a portion protruding outwardly of said housing cover for ease of detection upon energization of the indicator lamp received therein; and (i) a third indicator lamp disposed along side said conductive bridge adjacent the bottom of said housing to permit passage of said guide block upon pivoting of said toggle lever.

Claim 17

The combination set forth in claim 13 wherein said further indicator lamp is adapted to be energized to illuminate said toggle lever in all positions of said toggle lever.

Claim 18

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing having a housing cover; (b) a toggle lever pivotably supported within the housing cover and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a pair of indicator lamps located on the longitudinal axial plane of said housing cover adjacent opposite sides of said toggle lever in close proximity thereto, said indicator lamps each being adapted to be energized to show the operating condition of said switch in a respective one of the operative positions of said toggle lever, and said indicator lamps each having a portion protruding outwardly of said housing cover; and (e) a plurality of lenses mounted within said housing cover for receiving a respective one of said indicator lamps, each said lens having a portion protruding outwardly of said housing cover for ease of detection upon energization of the indicator lamp received therein.

Claim 19

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing having a housing cover; (b) a toggle lever pivotably supported within the housing cover and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a pair of indicator lamps located on the longitudinal axial plane of said housing cover adjacent opposite sides of said toggle lever in close proximity thereto, said indicator lamps each being adapted to be energized to show the operating condition of said switch in a respective one of the operative positions of said toggle lever, and said indicator lamps each having a portion protruding outwardly of said housing cover; and (e) a plurality of lenses mounted within said housing cover for receiving a respective one of said indicator lamps, each said lens having a portion protruding outwardly of said housing cover for ease of detection upon energization of the indicator lamp received therein.

Claim 20

The combination set forth in claim 15 including a further indicator lamp disposed within said housing and adapted to be energized to illuminate said toggle lever in all positions of said toggle lever.

Claim 21

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions, each said indicator lamp having a portion protruding outwardly of said housing; (e) a plurality of color coded lenses mounted within said housing each receiving a respective one of said indicator lamps, said lens each having a portion protruding outwardly of said housing for easy detection upon energization of the lamp received therein, (f) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (g) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (h) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamps for indicating the switch function in relation to the position of said switch.

Claim 22

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions, each said indicator lamp having a portion protruding outwardly of said housing; (e) a plurality of color coded lenses mounted within said housing each receiving a respective one of said indicator lamps, said lens each having a portion protruding outwardly of said housing for easy detection upon energization of the lamp received therein, (f) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (g) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (h) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamps for indicating the switch function in relation to the position of said switch.

Claim 23

The combination set forth in claim 17 wherein said cover plate and support plate each has apertures registering with the respective lenses of said indicator lamps.

Claim 24

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; (f) a plurality of indicator lamps in said housing in close proximity to the toggle lever and each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions; (g) said housing cover having lenses mounted therein each for receiving a respective one of the indicator lamps; (h) a further lamp disposed within said housing and adapted to be energized to illuminate said toggle lever; (i) said housing cover having an extension defining a swivel socket for said toggle lever; (j) a cover plate fixed to said extension having a generally rectangular recess on its underside and apertures registering with the respective lenses of said indicator lamps; and (k) a support plate underlying said cover plate and telescopically housed within said recess, said support plate having apertures registering with said indicator lamps.

Claim 25

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; (f) a plurality of indicator lamps in said housing in close proximity to the toggle lever and each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions; (g) said housing cover having lenses mounted therein each for receiving a respective one of the indicator lamps; (h) a further lamp disposed within said housing and adapted to be energized to illuminate said toggle lever; (i) said housing cover having an extension defining a swivel socket for said toggle lever; (j) a cover plate fixed to said extension having a generally rectangular recess on its underside and apertures registering with the respective lenses of said indicator lamps; and (k) a support plate underlying said cover plate and telescopically housed within said recess, said support plate having apertures registering with said indicator lamps.

Claim 26

A electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; (f) a plurality of indicator lamps in said housing in close proximity to the toggle lever and each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions; (g) a further indicator lamp disposed within said housing and adapted to be energized to illuminate said toggle lever; (h) said housing cover having an extension defining a swivel socket for said toggle lever; (i) a cover plate having a central aperture adapted to fit over said extension and a pair of oblong apertures on either side of said extension, said cover plate also having a generally rectangular recess on its underside; (j) a support plate underlying said cover plate and telescopically housed within said recess; and (k) an interchangeable legend plate interposed between said support plate and said cover plate to indicate switch function by illuminated or non-illuminated legend.

Claim 27

A electrical toggle switch with self-contained indicating means for displaying its operating condition comprising, in combination: (a) a box-like housing of non-conductive material having bottom, side walls, and a housing cover; (b) a plurality of terminals fixed to the bottom wall of said housing; (c) a plurality of contacts defined on the upper face of said bottom wall connected with respective ones of said terminals; (d) a conductive bridge having a pair of contacts adjacent opposite ends thereof; (e) a bridge support connected to one said terminal and adapted to serve as a fulcrum supporting said bridge for pivotal movement thereon between a plurality of operative positions corresponding to the respective operative positions of said toggle lever; (f) a plurality of indicator lamps in said housing in close proximity to the toggle lever and each being adapted to be energized to show the operating condition of said switch in response to positioning of said toggle lever to a respective one of its operative positions; (g) a further indicator lamp disposed within said housing and adapted to be energized to illuminate said toggle lever; (h) said housing cover having an extension defining a swivel socket for said toggle lever; (i) a cover plate having a central aperture adapted to fit over said extension and a pair of oblong apertures on either side of said extension, said cover plate also having a generally rectangular recess on its underside; (j) a support plate underlying said cover plate and telescopically housed within said recess; and (k) an interchangeable legend plate interposed between said support plate and said cover plate to indicate switch function by illuminated or non-illuminated legend.

Claim 28

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing disposed in close proximity to said toggle lever and each being adapted to be energized to show the operating condition of said switch in a respective one of the operative positions of said toggle lever; (e) a plurality of lenses mounted within said housing for receiving a respective one of said indicator lamps, each said lens having portion protruding outwardly of said housing for easy detection upon energization of the indicator lamp received therein; (f) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (g) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (h) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamp lens for indicating the switch function in relation to the position of said switch.

Claim 29

An electrical toggle switch with self-contained indicating means for displaying its operating condition comprising in combination: (a) a box-like housing; (b) a toggle lever pivotably supported within the housing and having a plurality of operative positions; (c) electrical circuitry selectively actuatable by positioning of said toggle lever in selective of said operative positions; (d) a plurality of indicator lamps in said housing disposed in close proximity to said toggle lever and each being adapted to be energized to show the operating condition of said switch in a respective one of the operative positions of said toggle lever; (e) a plurality of lenses mounted within said housing for receiving a respective one of said indicator lamps, each said lens having portion protruding outwardly of said housing for easy detection upon energization of the indicator lamp received therein; (f) a legend cover plate having a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted for positioning in alignment with one of said indicator lamps; (g) a legend support plate positionable on said housing in underlying relation to said cover plate, said legend support plate being formed with a central aperture adapted to fit over said toggle lever and a plurality of apertures each adapted to fit over one of said indicator lamps; and (h) an interchangable legend plate formed with a central aperture adapted to fit over said toggle lever in interposed relationship between said support plate and cover plate in a plane over the protruding portions of said indicator lamp lens for indicating the switch function in relation to the position of said switch.