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US3092231A Expired / Lapsed US ⏱️ 0.0 years remaining

Diaphragm and wear shoe assembly for clutch or brake

Assignee: Fawick Corp
•
Filing: 1961-06-29
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Granted: 1963-06-04
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Expires: 1981-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth E Kneuss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 12:11
CPC Classifications
F; F16; F16D; F16D49/00; F16D49/14; F16D25/00; F16D25/04; F16D25/042; F16D25/046

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A DIAPHRAGM AND WEAR SHOE ASSEMBLY COMPRISING AN ANNULAR HOLLOW FLUID-DISTENSIBLE DIAPHRAGM HAVING AN ANNULAR INSIDE CIRCUMFERENTIAL WALL OF RUBBER-LIKE MATERIAL, SAID INSIDE WALL HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED SEGMENTS AT ITS RADIALLY INWARD SIDE, EACH OF SAID SEGMENTS TERMINATING AT ITS OPPOSITE ENDS IN CIRCUMFERENTIALLY PROTRUDING INTERLOCK FLANGES WHICH PRESENT RADIALLY OUTWARDLY FACING SHOULDERS, A PLURALITY OF RIGID REINFORCING PLATES EMBEDDED IN SAID SEGMENTS AND RESPECTIVELY EXTENDING CIRCUMFERENTIALLY FROM ONE INTERLOCK FLANGE ON THE RESPECTIVE SEGEMENT TO THE INTERLOCK FLANGE ON THE OPPOSITE END THEREOF, AND A PLURALITY OF WEAR SHOES MOUNTED ON SAID SEGMENTS AT THE RADIALLY INWARD SIDE OF THE LATTER, EACH OF SAID WEAR SHOES HAVING HOOKED OPPOSITE ENDS WHICH SNUGLY ENGAGE SAID SHOULDERS ON THE RESPECTIVE SEGMENTS.
Claim 2
Dependent Claim 123 words
A DIAPHRAGM AND WEAR SHOE ASSEMBLY COMPRISING AN ANNULAR HOLLOW FLUID-DISTENSIBLE DIAPHRAGM HAVING AN ANNULAR INSIDE CIRCUMFERENTIAL WALL OF RUBBER-LIKE MATERIAL, SAID INSIDE WALL HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED SEGMENTS AT ITS RADIALLY INWARD SIDE, EACH OF SAID SEGMENTS TERMINATING AT ITS OPPOSITE ENDS IN CIRCUMFERENTIALLY PROTRUDING INTERLOCK FLANGES WHICH PRESENT RADIALLY OUTWARDLY FACING SHOULDERS, A PLURALITY OF RIGID REINFORCING PLATES EMBEDDED IN SAID SEGMENTS AND RESPECTIVELY EXTENDING CIRCUMFERENTIALLY FROM ONE INTERLOCK FLANGE ON THE RESPECTIVE SEGEMENT TO THE INTERLOCK FLANGE ON THE OPPOSITE END THEREOF, AND A PLURALITY OF WEAR SHOES MOUNTED ON SAID SEGMENTS AT THE RADIALLY INWARD SIDE OF THE LATTER, EACH OF SAID WEAR SHOES HAVING HOOKED OPPOSITE ENDS WHICH SNUGLY ENGAGE SAID SHOULDERS ON THE RESPECTIVE SEGMENTS.

References Cited (Backward Citations)

US1330756A Cited
US1420979A Cited
US2630198A Cited
US2723015A Cited
US2662625A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-03 1966-12-03 1967-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-03 1970-12-03 1971-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-03 1974-12-03 1975-06-04 $7700.00 Window Closed / Lapsed

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