← Back to Patent Explorer
US2706833A Expired / Lapsed US ⏱️ 0.0 years remaining

Inlay for rubber article and method of inlaying

Assignee: Mishawaka Rubber and Woollen Manufacturing Co
•
Filing: 1952-06-27
•
Granted: 1955-04-26
•
Expires: 1972-06-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Doherty Thomas Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:46
CPC Classifications
A; A43; A43B; A43B1/00; A43B1/10; A43B1/0027; A43B3/00; A43B3/0036; A43B3/0078; A43B3/0084; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1066; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31707

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
THE METHOD OF MAKING A RUBBER ARTICLE WITH A WALL HAVING A RUBBER INLAY WITH THE OUTER FACE THEREOF EXPOSED, WHICH SAID METHOD COMPRISES PROVIDING A BACKING ON WHICH THE WALL IS TO BE MADE, APPLYING ON SAID BACKING AT THE PLACE WHERE THE INLAY IS TO BE LOCATED IN THE WALL A PEICE OF RUBBER OF THE DESIRED INLAY SHAPE WITH A READILY REMOVABLE COVERING ON THE OUTER FACE THEREOF, THEN WHILE SAID COVERING IS RETAINED ON THE OUTER FACE OF SAID PIECE OF RUBBER, APPLYING AND SOLIDIFYING A LIQUID RUBBER COMPOUND ON SAID COVERING AND ON THE BACKING ARROUND SAID PIECE OF RUBBER AND AT THE SAME TIME FORMING THE THUS APPLIED COMPOUND WITH A LINE OF READY SEPARATION EXTENDING PERIPHERALLY AROUND THE PIECE OF RUBBER BETWEEN SAID COMPOUND ON THE COVERING AND SAID COMPOUND ON THE BACKING, AND THEREAFTER STRIPPRING SAID COVERING AND THE SOLIDIFIED COMPOUND THEREON FROM THE PIECE OF RUBBER AND SEPARATING THE COMPOUND ON THE COVERING ALONG SAID LINE FROM SAID COMPOUND ON THE BACKING.
Claim 2
Independent Claim 171 words
THE METHOD OF MAKING A RUBBER ARTICLE WITH A WALL HAVING A RUBBER INLAY WITH THE OUTER FACE THEREOF EXPOSED, WHICH SAID METHOD COMPRISES PROVIDING A BACKING ON WHICH THE WALL IS TO BE MADE, APPLYING ON SAID BACKING AT THE PLACE WHERE THE INLAY IS TO BE LOCATED IN THE WALL A PEICE OF RUBBER OF THE DESIRED INLAY SHAPE WITH A READILY REMOVABLE COVERING ON THE OUTER FACE THEREOF, THEN WHILE SAID COVERING IS RETAINED ON THE OUTER FACE OF SAID PIECE OF RUBBER, APPLYING AND SOLIDIFYING A LIQUID RUBBER COMPOUND ON SAID COVERING AND ON THE BACKING ARROUND SAID PIECE OF RUBBER AND AT THE SAME TIME FORMING THE THUS APPLIED COMPOUND WITH A LINE OF READY SEPARATION EXTENDING PERIPHERALLY AROUND THE PIECE OF RUBBER BETWEEN SAID COMPOUND ON THE COVERING AND SAID COMPOUND ON THE BACKING, AND THEREAFTER STRIPPRING SAID COVERING AND THE SOLIDIFIED COMPOUND THEREON FROM THE PIECE OF RUBBER AND SEPARATING THE COMPOUND ON THE COVERING ALONG SAID LINE FROM SAID COMPOUND ON THE BACKING.

References Cited (Backward Citations)

USRE19549E Cited
US1552907A Cited
US2152725A Cited
US2523234A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-04-25 1958-10-25 1959-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-04-25 1962-10-25 1963-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-04-25 1966-10-25 1967-04-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag