← Back to Patent Explorer
US3093223A Expired / Lapsed US ⏱️ 0.0 years remaining

Flange seal

Assignee: Individual
•
Filing: 1961-07-06
•
Granted: 1963-06-11
•
Expires: 1981-07-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles F Federico

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:25
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 245 words
A CONNECTOR FOR SECURING TWO SECTIONS TOGETHER IN ASSEMBLED RELATION, THE IMPROVEMENT COMPRISING AN UPPER AND LOWER SECITON, FLANGE MEANS FOR FASTENING SAID SECTIONS TOGETHER, SAID FLANGE MEANS FORMED BY A PAIR OF FLANGES THAT ARE INTEGRAL WITH EACH OF SAID SECTIONS, SAID FLANGES BEING LOCATED AT OPPOSITE ENDS OF EACH OF SAID SECTIONS, SAID FLANGES EACH HAVING A MATING FACE AND AN OUTER FACE, SAID OUTER FACE HAVING A STRAIGHT PORTION AND A TAPERED PORTION, SEALING MEANS CARRIED BY SAID FLANGE MEANS, WEDGING MEANS SPACED FROM SAID FLANGE MEANS AND ATTACHED TO EACH OF SAID SECTIONS, CLAMPING MEANS RECEIVED BY SAID FLANGE MEANS AND SAID WEDGING MEANS, SAID CLAMPING MEANS COMPRISING A RIGID BELT OF SUBSTANTIALLY U-SHAPED CONFIGURATION, SAID RIGID BELT BEING RECEIVED IN SAID SPACES, SAID RIGID BELT HAVING EARS FOR RECEIVING BOLTS THERETHROUGH, SAID BOLTS THREADABLY RECEIVED BY A PLURALITY OF SPACED BOSSES, SAID BOSSES BEING LOCATED INTERMEDIATE SAID WEDGE MEANS AND FIXEDLY SECURED TO SAID SECTIONS, SAID RIGID BELT HAVING TAPERED PORTIONS THAT CONFORM TO AND MATE WITH SAID TAPERED PORTION ON SAID OUTER FACE OF SAID FLANGES AND SAID TAPERED PORTION OF SAID WEDGE MEANS THUS EXERTING A DOUBLE WEDGING ACTION ON SAID FLANGES WHEN SAID BOLTS ARE TIGHTENED URGING SAID RIGID BELT INWARDLY CAUSING SAID FLANGES TO CLOSELY INTER-ENGAGE AND FORM A SEAL THEREBETWEEN, ADDITIONAL MEANS FOR SECURING SAID CLAMPING MEANS TO SAID SECTIONS WHEREBY SAID SECTIONS ARE SECURELY FASTENED TOGETHER AND SAID SEALING MEANS SEALS SAID FLANGE MEANS.
Claim 2
Dependent Claim 245 words
A CONNECTOR FOR SECURING TWO SECTIONS TOGETHER IN ASSEMBLED RELATION, THE IMPROVEMENT COMPRISING AN UPPER AND LOWER SECITON, FLANGE MEANS FOR FASTENING SAID SECTIONS TOGETHER, SAID FLANGE MEANS FORMED BY A PAIR OF FLANGES THAT ARE INTEGRAL WITH EACH OF SAID SECTIONS, SAID FLANGES BEING LOCATED AT OPPOSITE ENDS OF EACH OF SAID SECTIONS, SAID FLANGES EACH HAVING A MATING FACE AND AN OUTER FACE, SAID OUTER FACE HAVING A STRAIGHT PORTION AND A TAPERED PORTION, SEALING MEANS CARRIED BY SAID FLANGE MEANS, WEDGING MEANS SPACED FROM SAID FLANGE MEANS AND ATTACHED TO EACH OF SAID SECTIONS, CLAMPING MEANS RECEIVED BY SAID FLANGE MEANS AND SAID WEDGING MEANS, SAID CLAMPING MEANS COMPRISING A RIGID BELT OF SUBSTANTIALLY U-SHAPED CONFIGURATION, SAID RIGID BELT BEING RECEIVED IN SAID SPACES, SAID RIGID BELT HAVING EARS FOR RECEIVING BOLTS THERETHROUGH, SAID BOLTS THREADABLY RECEIVED BY A PLURALITY OF SPACED BOSSES, SAID BOSSES BEING LOCATED INTERMEDIATE SAID WEDGE MEANS AND FIXEDLY SECURED TO SAID SECTIONS, SAID RIGID BELT HAVING TAPERED PORTIONS THAT CONFORM TO AND MATE WITH SAID TAPERED PORTION ON SAID OUTER FACE OF SAID FLANGES AND SAID TAPERED PORTION OF SAID WEDGE MEANS THUS EXERTING A DOUBLE WEDGING ACTION ON SAID FLANGES WHEN SAID BOLTS ARE TIGHTENED URGING SAID RIGID BELT INWARDLY CAUSING SAID FLANGES TO CLOSELY INTER-ENGAGE AND FORM A SEAL THEREBETWEEN, ADDITIONAL MEANS FOR SECURING SAID CLAMPING MEANS TO SAID SECTIONS WHEREBY SAID SECTIONS ARE SECURELY FASTENED TOGETHER AND SAID SEALING MEANS SEALS SAID FLANGE MEANS.

References Cited (Backward Citations)

US167179A Cited
US1535162A Cited
US2772853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag