← Back to Patent Explorer
US3233472A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas powered timer

Assignee: Otis Engineering Corp
•
Filing: 1962-05-08
•
Granted: 1966-02-08
•
Expires: 1982-05-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carlos R Canalizo
  • 👤 Shelby J Graves

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:07
CPC Classifications
G; G04; G04B; G04B1/00; G04B1/26; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18096; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20654

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
A MOTION TRANSLATING MECHANISM FOR CONTINUOUSLY ROTATING A SHAFT IN RESPONSE TO LINEAR RECIPROCATION OF A DRIVE MEMBER, COMPRISING: A RECIPROCATED ROD; A SLOTEED RACK PLATE HAVING AN ELONGATED OPENING THEREIN, FIRST AND SECOND PARALLEL RACK SURFACES FORMED ON THE INWARD FACING SIDES OF SAID OPENING AND EXTENDING LENGTHWISE THEREOF; MEANS MOUNTING SAID RACK PLATE TO SAID ROD INCLUDING A PAIR OF PIN AND SLOT CONNECTIONS, A PAIR OF SPRING WASHER MEMBERS, EACH SPRING WASHER BEING MOUNTED UPON A PIN AND DISPOSED INTERMEDIATE SAID ROD AND RACK PLATE TO FRICTIONALLY ENGAGE AND RESILIENTLY HOLD SAID RACK PLATE IN A LATERAL POSITION RELATIVE TO SAID ROD, EACH SLOT BEING ANGLED
Claim 2
Dependent Claim 109 words
A MOTION TRANSLATING MECHANISM FOR CONTINUOUSLY ROTATING A SHAFT IN RESPONSE TO LINEAR RECIPROCATION OF A DRIVE MEMBER, COMPRISING: A RECIPROCATED ROD; A SLOTEED RACK PLATE HAVING AN ELONGATED OPENING THEREIN, FIRST AND SECOND PARALLEL RACK SURFACES FORMED ON THE INWARD FACING SIDES OF SAID OPENING AND EXTENDING LENGTHWISE THEREOF; MEANS MOUNTING SAID RACK PLATE TO SAID ROD INCLUDING A PAIR OF PIN AND SLOT CONNECTIONS, A PAIR OF SPRING WASHER MEMBERS, EACH SPRING WASHER BEING MOUNTED UPON A PIN AND DISPOSED INTERMEDIATE SAID ROD AND RACK PLATE TO FRICTIONALLY ENGAGE AND RESILIENTLY HOLD SAID RACK PLATE IN A LATERAL POSITION RELATIVE TO SAID ROD, EACH SLOT BEING ANGLED

References Cited (Backward Citations)

US555242A Cited
US566193A Cited
US1060429A Cited
US1087965A Cited
US1078151A Cited
US2385457A Cited
FR58101E Cited
US2966170A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag