← Back to Patent Explorer
US3233557A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile conveyor

Assignee: PERFECTO Inc
•
Filing: 1965-06-07
•
Granted: 1966-02-08
•
Expires: 1985-06-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Allen D Rickel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:23
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/004; E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/30; E04H6/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
IN AN AUTOMOBILE TOW CONVEYOR, THE COMBINATION COMPRISING: AN ENDLESS PINTLE CHAIN DRIVEN IN A HORIZONTAL PLANE ON AT LEAST ONE PAIR OF SPROCKET GEARS SPACED A SUBSTANTIAL DISTANCE APART; A PLURALITY OF ELONGATED YOKES SPACED ALONG SAID PINTLE CHAIN, EACH YOKE BEING AFFIXED AT ITS FORWARD END TO A PRESELECTED PINTEL SHAFT IN SAID PINTLE CHAIN; A TIRE-ENGAGING ROLLER MOUNTE ON EACH OF SAID YOKES FOR FREE ROTATION ABOUT A HORIZONTAL AXIS AND EXTENDING OUTWARDLY FROM SAID YOKE; AND AN ELONGATE GUIDE MEMBER FOR RECEIVING AND GUIDING SAID YOKES AND SAID PINTLE CHAIN THROUGH THE CONVEYING PORTION OF THE PINLET CHAIN CIRCUIT.
Claim 2
Dependent Claim 103 words
IN AN AUTOMOBILE TOW CONVEYOR, THE COMBINATION COMPRISING: AN ENDLESS PINTLE CHAIN DRIVEN IN A HORIZONTAL PLANE ON AT LEAST ONE PAIR OF SPROCKET GEARS SPACED A SUBSTANTIAL DISTANCE APART; A PLURALITY OF ELONGATED YOKES SPACED ALONG SAID PINTLE CHAIN, EACH YOKE BEING AFFIXED AT ITS FORWARD END TO A PRESELECTED PINTEL SHAFT IN SAID PINTLE CHAIN; A TIRE-ENGAGING ROLLER MOUNTE ON EACH OF SAID YOKES FOR FREE ROTATION ABOUT A HORIZONTAL AXIS AND EXTENDING OUTWARDLY FROM SAID YOKE; AND AN ELONGATE GUIDE MEMBER FOR RECEIVING AND GUIDING SAID YOKES AND SAID PINTLE CHAIN THROUGH THE CONVEYING PORTION OF THE PINLET CHAIN CIRCUIT.

References Cited (Backward Citations)

US1635085A Cited
US3058433A 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