Patent US1245704A successfully refreshed from Google Patents.
Patent US3118709A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3118709A Expired / Lapsed US ⏱️ 0.0 years remaining

Track for track-laying vehicles

Assignee: Uniroyal Inc
•
Filing: 1960-02-25
•
Granted: 1964-01-21
•
Expires: 1980-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard Y Case

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:00
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/24; B62D55/244

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 180 words
A TRACK FOR A TRACK-LAYING VEHICLE HAVING A DRIVE PULLEY PROVIDED WITH TRACK-DRIVING TEETH, SAID TRACK COMPRISING AN ENDLESS BAND HAVING AN INNER SURFACE AND AN OUTER SURFACE, SAID BAND INCLUDING: A PLURALITY OF CIRCUMFERENTIALLY SPACED, RESILIENT, YIELDABLE ORGANIC PLASTIC TEETH ON THE INNER SURFACE OF SAID BAND, SAID TEETH BEING ADAPTED TO MESH WITH THE TEETH ON SAID DRIVE PULLEY OF SAID VEHICLE; AN ENDLESS STRAIN RESISTING MEMBER ADAPTED TO CARRY SUBSTANTIALLY ALL OF THE TENSILE WORKING LOAD TO BE IMPOSED ON SAID BAND, SAID MEMBER CONSISTING OF A SINGLE LAYER OF LATERALLY SSPACED UNIFORMLY FLEXIBLE CIRCUMFERENTIAL STRANDS, THE INNER PERIPHERY OF ALL OF SAID STRANDS OF SAID MEMBER LYING SUBSTANTIALLY ON THE DEDENDUM LINE OF SAID ORGANIC PLASTIC TEETH; WEAR RESISTANT FABRIC COVERING FOR AT LEAST PART OF THE INNER SURFACE OF SAID BAND; AND A CONTINUOUS LAYER OF RESILENT, YIELDABLE PLASTIC TREAD ADJACENT TO THE OUTER SURFACE OF SAID BAND; SAID TEETH AND SAID TREAD LAYER BEING BONDED TOGETHER AND TO SAID MEMBER AND TO SAID FABRIC BY ORGANIC PLASTIC MATERIAL FILLING THE SPACES BETWEEN SAID STRANDS.

References Cited (Backward Citations)

US1790431A Cited
US2040696A Cited
US2350076A Cited
US2592542A Cited
FR1006365A Cited
US2761745A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-20 1967-07-22 1968-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-20 1971-07-22 1972-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-20 1975-07-22 1976-01-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag