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US3206822A Expired / Lapsed US ⏱️ 0.0 years remaining

Top pallet for pipe form

Assignee: Individual
•
Filing: 1964-04-20
•
Granted: 1965-09-21
•
Expires: 1984-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Charles B Pausch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:11
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/76; Y; Y10; Y10S; Y10S425/00; Y10S425/058; Y10S425/218

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
A TOP PALLET FOR A CONCRETE PIPE-CASTING FORM HAVING AN OUTER JACKET WITH AN OUTER REINFORCING TOP RING, SAID PALLET COMPRISING: (A) AN INSERT RING OF SMALLER DIAMETRAL SIZE THAN THE FORM JACKET AND AFFIXED TO THE INSIDE OF THE TOP RING, (B) A TWO-PART CAP RING FITTED INTO SAID INSERT RING AND COOPERATING WITH THE LATTER RING TO FORM A TOP-OPEN ANNULAR SEAT, SAID CAP RING, ON ITS INNER FACE BEING PROVIDED WITH SURFACES TO DEFINE A SPIGOT PORTION ON THE END OF A PIPE CAST IN SAID FORM, SAID CAP RING PARTS BEING ADAPTED TO BE SEPARATED LATERALLY FOR REMOVAL FROM THE SPIGOT PORTION OF SAID PIPE, (C) AN OUTER CONICALLY TAPERED SURFACE ON THE CAP RING EXTENDING UPWARDLY FROM SAID ANNULAR SEAT AND SPACED INWARDLY FROM THE INSERT RING, AND (D) A WEDGE RING ENGAGED WITH SAID CONICALLY TAPERED SURFACE TO ENGAGE AND HOLD THE CAP RING FIXEDLY WITHIN THE INSERT RING, THE WEDGE RING BEING PROVIDED WITH A PORTION EXTENDING INTO SAID ANNULAR SEAT.
Claim 2
Dependent Claim 168 words
A TOP PALLET FOR A CONCRETE PIPE-CASTING FORM HAVING AN OUTER JACKET WITH AN OUTER REINFORCING TOP RING, SAID PALLET COMPRISING: (A) AN INSERT RING OF SMALLER DIAMETRAL SIZE THAN THE FORM JACKET AND AFFIXED TO THE INSIDE OF THE TOP RING, (B) A TWO-PART CAP RING FITTED INTO SAID INSERT RING AND COOPERATING WITH THE LATTER RING TO FORM A TOP-OPEN ANNULAR SEAT, SAID CAP RING, ON ITS INNER FACE BEING PROVIDED WITH SURFACES TO DEFINE A SPIGOT PORTION ON THE END OF A PIPE CAST IN SAID FORM, SAID CAP RING PARTS BEING ADAPTED TO BE SEPARATED LATERALLY FOR REMOVAL FROM THE SPIGOT PORTION OF SAID PIPE, (C) AN OUTER CONICALLY TAPERED SURFACE ON THE CAP RING EXTENDING UPWARDLY FROM SAID ANNULAR SEAT AND SPACED INWARDLY FROM THE INSERT RING, AND (D) A WEDGE RING ENGAGED WITH SAID CONICALLY TAPERED SURFACE TO ENGAGE AND HOLD THE CAP RING FIXEDLY WITHIN THE INSERT RING, THE WEDGE RING BEING PROVIDED WITH A PORTION EXTENDING INTO SAID ANNULAR SEAT.

References Cited (Backward Citations)

CA651419A Cited
US3141223A Cited
US3114956A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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