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US4313041A Expired / Lapsed US ⏱️ 0.0 years remaining

Small switch

Assignee: Individual
•
Filing: 1979-12-17
•
Granted: 1982-01-26
•
Expires: 1999-12-17
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Abstract

Abstract A small switch comprising a plurality of switching elements with a hole which are oscillatably disposed one in each switch body and a single switching rod inserted through the holes of the switching elements whereby the contacts in a plurality of small switches can be made or broken simultaneously by operating the switching rod from the outside of the electronic device containing the switches. This small switch has projections and recesses on both sides of the switch body where the holes are formed so that a plurality of switches can be connected in series by fitting the projections of one switch into the recesses of other switch.

Inventors

  • 👤 Shigeo Ohashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:33
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/64; H01H1/00; H01H1/58; H01H1/5805; H01H11/00; H01H11/0006; H01H11/0018

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 199 words
A small switch which may be used selectively as either a lever switch or as a rotary switch, comprising: a switch housing having a pair of side faces which has a first and a second hole formed respectively on each of said side faces which face each other in the direction virtually perpendicular to that of the switching operation through which first and second holes a switching rod may be inserted, and a third hole formed at the top portion of said housing through which a knob operatively connected to the upper portion of a switching element is projected outwardly; a main contact in said housing and consisting of stationary contacts; a movable contact-support and a movable contact rockably mounted on said movable contact-support being embedded in the bottom portion of said housing; and a switching element disposed on said movable contact for actuating the same, said switching element having a fourth hole extending therethrough at a location corresponding to said first and second holes formed on said switch housing to receive said switching rod; whereby said switch may be operated by one of said knob and said switching rod selectively to make or break contacts in the switch.
Claim 2
Dependent Claim 199 words
A small switch which may be used selectively as either a lever switch or as a rotary switch, comprising: a switch housing having a pair of side faces which has a first and a second hole formed respectively on each of said side faces which face each other in the direction virtually perpendicular to that of the switching operation through which first and second holes a switching rod may be inserted, and a third hole formed at the top portion of said housing through which a knob operatively connected to the upper portion of a switching element is projected outwardly; a main contact in said housing and consisting of stationary contacts; a movable contact-support and a movable contact rockably mounted on said movable contact-support being embedded in the bottom portion of said housing; and a switching element disposed on said movable contact for actuating the same, said switching element having a fourth hole extending therethrough at a location corresponding to said first and second holes formed on said switch housing to receive said switching rod; whereby said switch may be operated by one of said knob and said switching rod selectively to make or break contacts in the switch.
Claim 3
Dependent Claim 19 words
A small switch as set forth in claim 1, wherein said knob is detachably mounted on said switching element.
Claim 4
Dependent Claim 47 words
A small switch as set forth in claim 1 or 2, including a switching rod inserted through the holes of the body and the switching element so that the contacts of the switch can be made or broken by selectively operating the switching rod or the knob.
Claim 5
Dependent Claim 47 words
A small switch as set forth in claim 3, wherein the switching rod is inserted through the holes of a plurality of switching elements so that by operating the switching rod or the knob the contacts of a plurality of switches can be made or broken simultaneously.
Claim 6
Dependent Claim 23 words
A small switch as set forth in claim 3, wherein the switching rod is detachably inserted through the holes of the switching elements.
Claim 7
Dependent Claim 23 words
A small switch as set forth in claim 4, wherein the switching rod is detachably inserted through the holes of the switching elements.
Claim 8
Dependent Claim 35 words
A small switch as set forth in claim 3, wherein the cross section of the hole of the switching element and the cross section of the switching rod are of square, rectangular or star-like configuration.
Claim 9
Dependent Claim 194 words
A small switch which may be used selectively as either a lever switch or as a rotary switch, comprising: a switch housing having holes formed on both sides thereof which face each other in the direction virtually perpendicular to that of the switching operation; a main contact in said housing and consisting of stationary contacts; a movable contact-support and a movable contact rockably mounted on said movable contact-support being embedded in the bottom portion of said housing; a switch element disposed on said movable contact for actuating the same and a hole extending through both sides thereof at a location corresponding to said pair of first and second holes, into which a switching rod may be operatively received; the switch housing also having projections formed on one of the sides thereof and adapted to fit into the recesses of a second switch housing and also recesses formed on the other side and adapted to receive the projection of a third switch housing; and a switching rod inserted through the holes of the switch housing and the switching element; whereby a plurality of switches are connected in series by inserting the projections into the recesses.
Claim 10
Dependent Claim 194 words
A small switch which may be used selectively as either a lever switch or as a rotary switch, comprising: a switch housing having holes formed on both sides thereof which face each other in the direction virtually perpendicular to that of the switching operation; a main contact in said housing and consisting of stationary contacts; a movable contact-support and a movable contact rockably mounted on said movable contact-support being embedded in the bottom portion of said housing; a switch element disposed on said movable contact for actuating the same and a hole extending through both sides thereof at a location corresponding to said pair of first and second holes, into which a switching rod may be operatively received; the switch housing also having projections formed on one of the sides thereof and adapted to fit into the recesses of a second switch housing and also recesses formed on the other side and adapted to receive the projection of a third switch housing; and a switching rod inserted through the holes of the switch housing and the switching element; whereby a plurality of switches are connected in series by inserting the projections into the recesses.
Claim 11
Dependent Claim 23 words
A small switch as set forth in claim 8, wherein the switching rod is detachably inserted through the hole of the switching element.
Claim 12
Dependent Claim 38 words
A small switch as set forth in claim 8, wherein the knob is mounted to the switching elements so that the contacts of a plurality of switches can be made or broken simultaneously by operating the single knob.
Claim 13
Dependent Claim 52 words
A small switch as set forth in claim 8, wherein the knob is provided at its inner side surfaces with projections instead of holes, and the projections are fitted into the hole of the switching element so that the contacts of the switch can be made or broken by operating the knob.
Claim 14
Dependent Claim 19 words
A small switch as set forth in claim 8, wherein the switching element and the knob are formed integral.
Claim 15
Dependent Claim 24 words
A small switch as set forth in claim 8, wherein a projection and a recess are formed on each side of the switch body.

References Cited (Backward Citations)

US2968703A Cited
US3958087A Cited
US3883706A Cited
US3821503A Cited
US3993881A Cited
US4224484A Cited
US4133990A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-01-25 1985-07-27 1986-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-01-25 1989-07-27 1990-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-01-25 1993-07-27 1994-01-26 $7700.00 Window Closed / Lapsed

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