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US3267515A Expired / Lapsed US ⏱️ 0.0 years remaining

Tire curing press loader

Assignee: NRM Corp
•
Filing: 1963-10-04
•
Granted: 1966-08-23
•
Expires: 1983-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest S Ulm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:59
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0603; B29D30/0016

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
IN COMBINATION, A CARCASS HOLDER FOR A TIRE CURING PRESS OF THE TYPE HAVING COMPLEMENTARY TOP AND BOTTOM MOLD SECTIONS, HOLDER GUIDE MEANS MOUNTED ON SUCH PRESS TO SUPPORT SUCH HOLDER FOR VERTICAL MOVEMENT, MEANS LATERALLY TO SHIFT SAID GUIDE MEANS TO REGISTER SAID HOLDER WITH SUCH BOTTOM MOLD SECTION WHEN SUCH PRESS IS OPEN, MEANS OPERATIVE VERTICALLY TO MOVE SAID HOLDER ALONG SAID GUIDE MEANS, SAID HOLDER COMPRISING A PLURALITY OF VERTICALLY EXTENDING TIRE GRIPPING ELEMENTS, A SUPPORT FOR SAID ELEMENTS, PARALLELOGRAM LINKAGE MEANS EXTENDING SUBSTANTIALLY VERTICALLY FROM THE TOP OF EACH ELEMENT TO SAID SUPPORT, THE LOWERMOST PIVOTS OF SAID PARALLELOGRAM LINKAGE MEANS BEING LATERALLY SPACED FROM EACH OTHER AND CONNECTED TO SAID RESPECTIVE GRIPPING ELEMENTS ADJACENT THE TOP EDGE THEREOF, BOTH THE INTERIOR AND EXTERIOR OF SAID ELEMENTS THUS BEING CLEAR TO GRIP A TIRE CARCASS; MEANS OPERATIVE TO SWING SAID ELEMENTS TOWARD AND AWAY FROM EACH OTHER COMPRISING A PISTON-CYLINDER ASSEMBLY MOUNTED ON SAID SUPPORT, AND MEANS CONNECTING EACH OF SAID ELEMENTS WITH SAID PISTON-CYLINDER ASSEMBLY RADIALLY TO MOVE SAID ELEMENTS IN RESPONSE TO EXTENSION OR RETRACTION OF SAID PISTON-CYLINDER ASSEMBLY.
Claim 2
Dependent Claim 185 words
IN COMBINATION, A CARCASS HOLDER FOR A TIRE CURING PRESS OF THE TYPE HAVING COMPLEMENTARY TOP AND BOTTOM MOLD SECTIONS, HOLDER GUIDE MEANS MOUNTED ON SUCH PRESS TO SUPPORT SUCH HOLDER FOR VERTICAL MOVEMENT, MEANS LATERALLY TO SHIFT SAID GUIDE MEANS TO REGISTER SAID HOLDER WITH SUCH BOTTOM MOLD SECTION WHEN SUCH PRESS IS OPEN, MEANS OPERATIVE VERTICALLY TO MOVE SAID HOLDER ALONG SAID GUIDE MEANS, SAID HOLDER COMPRISING A PLURALITY OF VERTICALLY EXTENDING TIRE GRIPPING ELEMENTS, A SUPPORT FOR SAID ELEMENTS, PARALLELOGRAM LINKAGE MEANS EXTENDING SUBSTANTIALLY VERTICALLY FROM THE TOP OF EACH ELEMENT TO SAID SUPPORT, THE LOWERMOST PIVOTS OF SAID PARALLELOGRAM LINKAGE MEANS BEING LATERALLY SPACED FROM EACH OTHER AND CONNECTED TO SAID RESPECTIVE GRIPPING ELEMENTS ADJACENT THE TOP EDGE THEREOF, BOTH THE INTERIOR AND EXTERIOR OF SAID ELEMENTS THUS BEING CLEAR TO GRIP A TIRE CARCASS; MEANS OPERATIVE TO SWING SAID ELEMENTS TOWARD AND AWAY FROM EACH OTHER COMPRISING A PISTON-CYLINDER ASSEMBLY MOUNTED ON SAID SUPPORT, AND MEANS CONNECTING EACH OF SAID ELEMENTS WITH SAID PISTON-CYLINDER ASSEMBLY RADIALLY TO MOVE SAID ELEMENTS IN RESPONSE TO EXTENSION OR RETRACTION OF SAID PISTON-CYLINDER ASSEMBLY.

References Cited (Backward Citations)

US2946088A Cited
US3065499A Cited
US2997738A Cited
US3065503A Cited
US3067466A Cited
US3167810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-22 1970-02-21 1970-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-22 1974-02-21 1974-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-22 1978-02-21 1978-08-23 $7700.00 Window Closed / Lapsed

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