← Back to Patent Explorer
US3261225A Expired / Lapsed US ⏱️ 0.0 years remaining

Control devices

Assignee: RICHLAND AUTO PARTS Co
•
Filing: 1964-04-22
•
Granted: 1966-07-19
•
Expires: 1984-04-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John O Crouse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:57
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; Y; Y10; Y10S; Y10S464/00; Y10S464/902; Y10S464/903; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 148 words
A BOWDEN CONTROLLER COMPRISING A LATERALLY FLEXIBLE AND SUBSTANTIALLY NONEXTENSIBLE TUBULAR HOUSING, A BOWDEN CONTROL WIRE RECIPROCALLY DISPOSED THEREIN, SAID HOUSING COMPRISINGR A SPRING WIRE HELIX WHOSE SUCCESSIVE CONVOLUTIONS ARE RESILIENTLY MAINTAINED IN LATERAL, CONTIGUOUS, SPRING PRESSED ENGAGEMENT WITH EACH OTHER, THE INTERIOR OF SAID HELIC PROVIDING A SLIDEWAY ON WHICH THE SAID CONTROL WIRE MAY BE LONGITUDINALLY ADJUSTED, SAID HELIX HAVINGS A SUBSTANTIALLY THICK-WALLED COATING OF PLASTIC MATERIAL AMPLIED COVER ALL OUTWARDLY PRESENTED SURFACES OF SAID WHICH AND COATING, SAID COATING BEING SUBSTANTIALLY NONERTIES GENERALLY CORRESPONDING TO THOSE POSSESSED, TO A SUBSTANTIAL DEGREE, BY A VINYL HAVING A DUROMETER HARDNESS TRAINING OF D-75, SAID COATING BEING CLOSELY FITTED WITHIN THE EXTERIORLY PRESENTED RECESSES BETWEEN ALL PAIRS OF SUCCESSIVE HELIX CONVOLUTIONS, TO LONGITUDINALLY INTERLOCK SAID HELIX AND COATING, SAID COATING BEING SUBSTANTIALLY NONATTACHABLE, PREVENTING LONGITUDINAL STRETCHING OF SAID HELIX AND PERMITTING FREE PASSAGE OF THE CONTROL WIRE THERETHROUGH.
Claim 2
Dependent Claim 148 words
A BOWDEN CONTROLLER COMPRISING A LATERALLY FLEXIBLE AND SUBSTANTIALLY NONEXTENSIBLE TUBULAR HOUSING, A BOWDEN CONTROL WIRE RECIPROCALLY DISPOSED THEREIN, SAID HOUSING COMPRISINGR A SPRING WIRE HELIX WHOSE SUCCESSIVE CONVOLUTIONS ARE RESILIENTLY MAINTAINED IN LATERAL, CONTIGUOUS, SPRING PRESSED ENGAGEMENT WITH EACH OTHER, THE INTERIOR OF SAID HELIC PROVIDING A SLIDEWAY ON WHICH THE SAID CONTROL WIRE MAY BE LONGITUDINALLY ADJUSTED, SAID HELIX HAVINGS A SUBSTANTIALLY THICK-WALLED COATING OF PLASTIC MATERIAL AMPLIED COVER ALL OUTWARDLY PRESENTED SURFACES OF SAID WHICH AND COATING, SAID COATING BEING SUBSTANTIALLY NONERTIES GENERALLY CORRESPONDING TO THOSE POSSESSED, TO A SUBSTANTIAL DEGREE, BY A VINYL HAVING A DUROMETER HARDNESS TRAINING OF D-75, SAID COATING BEING CLOSELY FITTED WITHIN THE EXTERIORLY PRESENTED RECESSES BETWEEN ALL PAIRS OF SUCCESSIVE HELIX CONVOLUTIONS, TO LONGITUDINALLY INTERLOCK SAID HELIX AND COATING, SAID COATING BEING SUBSTANTIALLY NONATTACHABLE, PREVENTING LONGITUDINAL STRETCHING OF SAID HELIX AND PERMITTING FREE PASSAGE OF THE CONTROL WIRE THERETHROUGH.

References Cited (Backward Citations)

US2210733A Cited
US2550576A Cited
US2774382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-18 1970-01-17 1970-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-18 1974-01-17 1974-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-18 1978-01-17 1978-07-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag