Seating furniture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11583091
APP PUB NO 20210037979A1
SERIAL NO

16967754

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to an item of seating furniture, which comprises at least one seat (1,21) in the manner of a seat pedestal (1) or in the manner of a stool and also at least one seat cushion (5). The seat has a hard core (22) and a soft outer layer (23-26), wherein the hard core is preferably composed of at least one hard foam plastic and the outer layer is preferably composed of at least one soft foam plastic. The seat cushion has a filling of microspheres composed of hard foam plastic and having a diameter of less than 2 mm.

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First Claim

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Family

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Patent Owner(s)

  • GBR MIT HANS-CHRISTIAN TONI HACKMANN & RAPHAEL SCHNEIDER; KUBIVENT SITZ- UND LIEGEPOLSTER GMBH

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hackmann, Hans-Christian Toni Ostfildern, DE 1 0

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Maintenance Fees

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3.5 Year Payment $1600.00 $800.00 $400.00 Aug 21, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 21, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 21, 2034
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Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00