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US3109679A Expired / Lapsed US ⏱️ 0.0 years remaining

Pad for serating

Assignee: MillerKnoll Inc
•
Filing: 1961-10-02
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Granted: 1963-11-05
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Expires: 1981-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Eames Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:37
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/142; A47C27/146; A47C7/00; A47C7/02; A47C7/18; A47C7/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
A PAD FOR BODY SUPPORTING FURNITURE COMPRISING: AN ENVELOPE OF MATERIALS CHARACTERIZED BY FLEXIBILITY AND HIGH RESISTANCE TO WEAR; SAID PAD HAVING A PAIR OF OPPOSITE SIDE PORTIONS AND A PAIR OF OPPOSITE END PORTIONS; SAID ENVELOPE BETWEEN SAID SIDE AND END PORTIONS BEING THE MAIN BODY OF SAID PAD AND FILLED WITH A FLEXIBLE FOAM; SAID END PORTIONS HAVING A PAIR OF FOAM FILLED RIDGES EACH OF THE SAME GENERAL THICKNESS AS THE MAIN BODY OF SAID PAD; SAID RIDGES EXTENDING LENGTHWISE OF SAID END PORTIONS AND BEING SEPARATED FROM EACH OTHER AND FROM SAID MAIN BODY OF SAID PAD BY AREAS WHERE SAID ENVELOPE MATERIALS OF THE OPPOSITE FACES THEREOF ARE IN CONTACT WITH EACH OTHER AND JOINED TOGETHER; THE OUTER OF SAID RIDGES BEING FOLDED BACK UPON THE INNER ONE THEREOF AND MEANS SECURING SAID OUTER RIDGE IN SAID FOLDED POSITION TO IMPART TO SAID END PORTIONS GREATER BODY AND STIFFNES THAN THAT OF SAID MAIN BODY OF SAID PAD.
Claim 2
Dependent Claim 163 words
A PAD FOR BODY SUPPORTING FURNITURE COMPRISING: AN ENVELOPE OF MATERIALS CHARACTERIZED BY FLEXIBILITY AND HIGH RESISTANCE TO WEAR; SAID PAD HAVING A PAIR OF OPPOSITE SIDE PORTIONS AND A PAIR OF OPPOSITE END PORTIONS; SAID ENVELOPE BETWEEN SAID SIDE AND END PORTIONS BEING THE MAIN BODY OF SAID PAD AND FILLED WITH A FLEXIBLE FOAM; SAID END PORTIONS HAVING A PAIR OF FOAM FILLED RIDGES EACH OF THE SAME GENERAL THICKNESS AS THE MAIN BODY OF SAID PAD; SAID RIDGES EXTENDING LENGTHWISE OF SAID END PORTIONS AND BEING SEPARATED FROM EACH OTHER AND FROM SAID MAIN BODY OF SAID PAD BY AREAS WHERE SAID ENVELOPE MATERIALS OF THE OPPOSITE FACES THEREOF ARE IN CONTACT WITH EACH OTHER AND JOINED TOGETHER; THE OUTER OF SAID RIDGES BEING FOLDED BACK UPON THE INNER ONE THEREOF AND MEANS SECURING SAID OUTER RIDGE IN SAID FOLDED POSITION TO IMPART TO SAID END PORTIONS GREATER BODY AND STIFFNES THAN THAT OF SAID MAIN BODY OF SAID PAD.

References Cited (Backward Citations)

US2138610A Cited
US2728382A Cited
US2865436A Cited
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US2999332A 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) 1966-11-04 1967-05-06 1967-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-04 1971-05-06 1971-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-04 1975-05-06 1975-11-05 $7700.00 Window Closed / Lapsed

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