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US4533805A Expired / Lapsed US ⏱️ 0.0 years remaining

Manual operating device for a slide type electrical device

Assignee: Toshiba Corp
•
Filing: 1983-11-02
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Granted: 1985-08-06
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Expires: 2003-11-02
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Abstract

Abstract A manual operating device for a slide type electrical device, which is mounted inside the housing of an electrical apparatus, includes a manual operating slide with an operating plate disposed at a hole in the housing. The manual operating device further includes a cover plate to cover the hole and provides a support on which the operating plate moves back and forth. A slide slot is formed by the cover plate and housing, and a connecting arm of the manual operating slide extends through the slide slot to connect the operating plate to an actuating slide of the slide type electrical device.

Inventors

  • 👤 Yoshio Fujinami
  • 👤 Katumi Itoyama
  • 👤 Hiroshi Ochiai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:26
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H01; H01H; H01H15/00; H01H15/02; H01H15/06; H01H15/10

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 120 words
A manual operating device for a slide type electrical device in an electrical apparatus, said electrical apparatus including a housing having a hole, and said slide type electrical device having an actuating slide, said manual operating device comprising: a cover plate securely attached to the inside of said housing and positioned adjacent to said hole, said cover plate having an area larger than said hole and said housing having a cut-away portion along said hole to form a slide slot between said cover plate and said housing; and a manual operating slide having an operating plate and a connecting arm extending through said slide slot to connect said operating plate to said actuating slide of said slide type electrical device.
Claim 2
Dependent Claim 120 words
A manual operating device for a slide type electrical device in an electrical apparatus, said electrical apparatus including a housing having a hole, and said slide type electrical device having an actuating slide, said manual operating device comprising: a cover plate securely attached to the inside of said housing and positioned adjacent to said hole, said cover plate having an area larger than said hole and said housing having a cut-away portion along said hole to form a slide slot between said cover plate and said housing; and a manual operating slide having an operating plate and a connecting arm extending through said slide slot to connect said operating plate to said actuating slide of said slide type electrical device.
Claim 3
Dependent Claim 38 words
A manual operating device according to claim 1 wherein said manual operating slide has a cross-sectional area substantially smaller than said cover plate and said manual operating slide slides back and forth on top of said cover plate.
Claim 4
Dependent Claim 67 words
A manual operating device according to claim 1 wherein the width of said connecting arm is substantially smaller than the length of said cut-away portion of said housing to permit said manual operating slide to move said actuating slide of said slide type electrical device back and forth a distance corresponding to the distance said actuating slide is capable of moving on said slide type electrical device.
Claim 5
Dependent Claim 43 words
A manual operating device according to claim 3 wherein the length of said cut-away portion substantially corresponds to the sum of the width of said connecting arm and the distance said actuating slide is capable of moving on said slide type electrical device.
Claim 6
Dependent Claim 35 words
A manual operating device according to claim 3 wherein the size of said manual operating plate is substantially greater than said connecting arm to permit the operator to more easily grip said manual operating plate.
Claim 7
Dependent Claim 35 words
A manual operating device according to claim 1 further comprising a holding frame fixedly mounted on said housing, said holding frame including said cover plate and a seat to hold said slide type electrical device.
Claim 8
Dependent Claim 43 words
A manual operating device according to claim 6 wherein said holding frame further includes snaps adjacent said seat to retain said slide type electrical device on said seat, said seat and said snaps providing a loose fit for said slide type electrical device.
Claim 9
Dependent Claim 34 words
A manual operating device according to claim 1 wherein said connecting arm is generally U-shaped to extend around a portion of said cover plate to engage said actuating slide directly below said cover plate.
Claim 10
Dependent Claim 51 words
A manual operating device according to claim 8 wherein said manual operating slide further comprises a lower plate mounted on said connecting arm below said cover plate, said cover plate and said lower plate having interlocking ridges on which said cover plate and said lower plate slide relatively to each other.
Claim 11
Dependent Claim 29 words
A manual operating device according to claim 1 wherein said actuating slide has an L-shape and said connecting arm has a substantially L-shape which engages said L-shaped actuating slide.
Claim 12
Dependent Claim 39 words
A manual operating device according to claim 1 wherein said actuating slide extends in a horizontal plane and said connecting arm has a substantially L-shape which engages said actuating slide at the side of said slide type electrical device.

References Cited (Backward Citations)

US3833784A Cited
DE2444994A1 Cited
US3997968A Cited
US4369424A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-08-05 1989-02-04 1989-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-08-05 1993-02-04 1993-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-08-05 1997-02-04 1997-08-06 $7700.00 Window Closed / Lapsed

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