← Back to Patent Explorer
US3929092A Expired / Lapsed US ⏱️ 0.0 years remaining

Selector lever position indicator for motor vehicle automatic transmission system

Assignee: Nissan Motor Co Ltd
•
Filing: 1974-04-26
•
Granted: 1975-12-30
•
Expires: 1994-04-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A shift lever position indicator for a motor vehicle automatic transmission system, comprising a symmetric casing coupled with the shift lever and having at its upper wall patterned transparent portions representing the driving ranges, a slide and indicating member accommodated in the casing and being slidable beneath the patterned transparent portion in accordance with movement of the shift lever, and a light source positioned under the slide and indicating member, whereby one of the patterned portions corresponding to a selected driving range is brightened by preferred chromatic light rays.

Inventors

  • 👤 Hisateru Ogura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:53
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/40; F16H63/42; Y; Y10; Y10S; Y10S116/00; Y10S116/20; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20612

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 290 words
A shift lever position indicator for a motor vehicle transmission, comprising; a casing disposed to be mounted on a floor wall of a motor vehicle thereof, the casing having an upper curved wall having a first central slot, and a pair of windows having identical dimensions and being symmetrical to one another with respect to and on opposite sides of said first central slot, a lower curved wall in the casing having a second central slot, coextensive with said first central slot, the slots enabling a shift lever to extend therethrough and to be moved along the slots for positioning a motor vehicle transmission system; an opaque plate member normally snugly fitted into one of the windows; a patterned plate member normally snugly fitted into the other window and having transparent indicating pattern portions, each contoured to represent a position of the lever and transmission system, the opaque and patterned plate members having identical dimensions to enable each to be interchangeably snugly fitted into either of the two windows; a light source within the casing, beneath the patterned plate member; guide means on the lower wall extending along the second central slot; a curved slide member having an opening in a central portion thereof disposed to receive a shift lever and slidably mounted in the guide means to enable positioning of the slide member by a shift lever; and a translucent indicating member rigidly secured to the slide member, overlying said source, underlying said patterned plate member, having a distinctively light-transmissive portion juxtaposed with said opening of the slide member, said portion having such extent, longitudinally of the indicating member, as to coincide with one of the transparent pattern portions in each position of the slide member and indicating member.
Claim 2
Dependent Claim 290 words
A shift lever position indicator for a motor vehicle transmission, comprising; a casing disposed to be mounted on a floor wall of a motor vehicle thereof, the casing having an upper curved wall having a first central slot, and a pair of windows having identical dimensions and being symmetrical to one another with respect to and on opposite sides of said first central slot, a lower curved wall in the casing having a second central slot, coextensive with said first central slot, the slots enabling a shift lever to extend therethrough and to be moved along the slots for positioning a motor vehicle transmission system; an opaque plate member normally snugly fitted into one of the windows; a patterned plate member normally snugly fitted into the other window and having transparent indicating pattern portions, each contoured to represent a position of the lever and transmission system, the opaque and patterned plate members having identical dimensions to enable each to be interchangeably snugly fitted into either of the two windows; a light source within the casing, beneath the patterned plate member; guide means on the lower wall extending along the second central slot; a curved slide member having an opening in a central portion thereof disposed to receive a shift lever and slidably mounted in the guide means to enable positioning of the slide member by a shift lever; and a translucent indicating member rigidly secured to the slide member, overlying said source, underlying said patterned plate member, having a distinctively light-transmissive portion juxtaposed with said opening of the slide member, said portion having such extent, longitudinally of the indicating member, as to coincide with one of the transparent pattern portions in each position of the slide member and indicating member.

References Cited (Backward Citations)

US3231857A Cited
US3292450A Cited
US3515012A Cited
US3524979A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-12-29 1979-06-30 1979-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-12-29 1983-06-30 1983-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-12-29 1987-06-30 1987-12-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag