US4072839A — Slide switch type assembly having two part housing

Claim 1

Independent Claim 216 words

In a switch construction wherein opposed contacts are positioned on a base, a slider, and a bridging contactor in assembly with said slider, the slider assembly being mounted in an enclosure, the enclosure being adapted for attachment to the base for sliding movement of the slider assembly relative to the base and within the enclosure whereby the contactor shifts between a first position completing a circuit between the contacts and a second position whereat the contactor is out of engagement with at least one contact, and including a resilient means carried by the slider normally applying force to the contactor for pressing the contactor against the contacts on the base during switch operation, the improvement wherein said slider assembly includes means for holding the slider and contactor together whereby the assembly thereof remains intact when separated from the base, said holding means including ledge means defined by the slider, wings carried by said contactor, said resilient means in the assembly pressing the wings of the contactor against the ledge means when the assembly is separated from the base, and means projecting outwardly from said base for engaging the contactor when the assembly is connected to the base for thereby forcing the contactor wings out of engagement with the ledge means in opposition to said resilient means.

Claim 2

Dependent Claim 216 words

In a switch construction wherein opposed contacts are positioned on a base, a slider, and a bridging contactor in assembly with said slider, the slider assembly being mounted in an enclosure, the enclosure being adapted for attachment to the base for sliding movement of the slider assembly relative to the base and within the enclosure whereby the contactor shifts between a first position completing a circuit between the contacts and a second position whereat the contactor is out of engagement with at least one contact, and including a resilient means carried by the slider normally applying force to the contactor for pressing the contactor against the contacts on the base during switch operation, the improvement wherein said slider assembly includes means for holding the slider and contactor together whereby the assembly thereof remains intact when separated from the base, said holding means including ledge means defined by the slider, wings carried by said contactor, said resilient means in the assembly pressing the wings of the contactor against the ledge means when the assembly is separated from the base, and means projecting outwardly from said base for engaging the contactor when the assembly is connected to the base for thereby forcing the contactor wings out of engagement with the ledge means in opposition to said resilient means.

Claim 3

Dependent Claim 32 words

A switch construction in accordance with claim 1 wherein said contactor consists of a rocker and conductive bridging elements carried by the rocker, said wings supporting the bridging elements on the rocker.

Claim 4

Dependent Claim 48 words

A construction in accordance with claim 1 wherein said enclosure includes walls defining an interior for receiving the base, and cooperating locking means carried by the enclosure walls and by the base, and enclosure and slider assembly forming a unit which remains intact when separated from said base.

Claim 5

Dependent Claim 117 words

A construction in accordance with claim 3 including an opening defined by said enclosure, an operating button carrying said slider assembly, said button extending through said opening, means for attaching said button to said enclosure in the vicinity of said opening, said button defining a hollow interior, said resilient means comprising a spring within said interior, opposed button wall sections extending outwardly from said interior, openings defined by said wall sections, said wings being received within said openings, transverse edges defined by said openings providing said ledges, said spring pressing said wings against said transverse edges when the slider assembly is separated from the base to thereby hold the slider assembly, said button and said enclosure intact.

Claim 6

Dependent Claim 44 words

A construction in accordance with claim 4 including a spherical ball positioned between said spring and bridging contactor for transmitting the spring force to the contactor, said spring force urging the contactor against said contacts when said slider assembly is connected to said base.

Claim 7

Dependent Claim 36 words

A construction in accordance with claim 1 wherein said base defines a fulcrum member, contacts positioned on opposite sides of the fulcrum member, said bridging contactor pivoting about said fulcrum member during operation of said switch.

Claim 8

Dependent Claim 30 words

A construction in accordance with claim 6 wherein said fulcrum member is a conductor, and including terminals for including said fulcrum member in an electrical circuit with said bridging contactor.

Claim 9

Dependent Claim 174 words

In an assembled electrical device comprising at least one contact mounted on a supporting base, the improvement wherein said base defines at least one receiving slot, said contact including a body portion having a thickness substantially equal to the width of said slot whereby the contact is receivable in said slot, a recess formed in at least one of the walls defining the slot, and a protrusion formed on said body portion, said base being formed of material which is sufficiently resilient to permit forcing of the body portion into the slot whereby said protrusion is received by said recess, said contact being thereby tightly held in place by said base upon insertion in said slot, said contact including an extension of said body portion of one side thereof defining a contact surface spaced from the base surface for exposure on one side of said base, and an extension of said body portion on the other side thereof forming terminal means extending outwardly from the base surface on the opposite side of said base.

Claim 10

Dependent Claim 174 words

In an assembled electrical device comprising at least one contact mounted on a supporting base, the improvement wherein said base defines at least one receiving slot, said contact including a body portion having a thickness substantially equal to the width of said slot whereby the contact is receivable in said slot, a recess formed in at least one of the walls defining the slot, and a protrusion formed on said body portion, said base being formed of material which is sufficiently resilient to permit forcing of the body portion into the slot whereby said protrusion is received by said recess, said contact being thereby tightly held in place by said base upon insertion in said slot, said contact including an extension of said body portion of one side thereof defining a contact surface spaced from the base surface for exposure on one side of said base, and an extension of said body portion on the other side thereof forming terminal means extending outwardly from the base surface on the opposite side of said base.

Claim 11

Dependent Claim 103 words

A device in accordance with claim 8 wherein said protrusion and recess hold said contact against displacement in a direction parallel to the direction of insertion of the contact into the slot, and wherein said contact defines at least one arm separate from said protrusion, said arm extending inwardly of said base beyond the extent of said slot for engagement with a surface of said base which extends beyond said slot, the engagement between said arm and said base locking said contact against movement of said contact relative to the base in a direction perpendicular to the direction of insertion of the contact.

Claim 12

Dependent Claim 22 words

A device in accordance with claim 9 wherein a pair of said arms are provided for straddling a portion of said base.

Claim 13

Dependent Claim 88 words

A device in accordance with claim 8 including a movable contact for engagement with the contact mounted on said supporting base, an enclosure for supporting said movable contact, the walls of said enclosure defining an area for receiving the base, contact engaging surfaces defined by said walls, assembling said enclosure with said base resulting in driving of said surfaces against said contact for thereby tending to force said contact into said slot and for thereby providing means for insuring the seating of the contact relative to the base.

Claim 14

Dependent Claim 39 words

A device in accordance with claim 8 wherein said contact surface extends outwardly from said base, at least one additional contact surface positioned in spaced relationship therewith, and a bridging contactor adapted to extend between the spaced contact surfaces.

Claim 15

Dependent Claim 26 words

A device in accordance with claim 12 wherein said additional contact surface provides a fulcrum for pivoting movement of said bridging contactor relative to said base.

Claim 16

Dependent Claim 33 words

A device in accordance with claim 8 wherein said contact surface is defined by a spring finger which is movable relative to said base in response to engagement by a movable contact element.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1981-02-06	1981-08-08	1982-02-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1985-02-06	1985-08-08	1986-02-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1989-02-06	1989-08-08	1990-02-07	$7700.00	Window Closed / Lapsed

Slide switch type assembly having two part housing

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