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  1. Technology classes
  2. /A · Human necessities
  3. /A47 · Furniture
  4. /A47C · Chairs
  5. /A47C 27/00 · Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
  6. /A47C 27/04 · Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
  7. /A47C 27/06 · Spring inlays or spring units therefor
  8. /A47C 27/067
A47C 27/067

Of plane meandering type

Official title: {of plane meandering type}

A47C27/067 (Of plane meandering type) appears on 5 US grants and 8 published applications in this corpus.

Search patents in A47C

Where it sits

  1. AHuman necessities
  2. A47Furniture
  3. A47CChairs
  4. A47C 27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
  5. A47C 27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
  6. A47C 27/06Spring inlays or spring units therefor
  7. A47C 27/067Of plane meandering type
Granted patents
5
Published applications
8
Assignees
7
Inventors
11
Latest grant
4 Aug 2026

Filings by year

Granted patentsPublished applications
A47C 27/067: granted patents and published applications per publication year
YearGranted patentsPublished applications
200601
200700
200800
200900
201000
201100
201200
201301
201410
201501
201610
201700
201800
201900
202000
202101
202201
202301
202421
202500
202611

200620162026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Late-model compressible furniture4 Aug 2026US 12,696,982 B2
  • Seating device with a reclining function8 Oct 2024US 12,108,877 B2H2 Norway AS
  • System for improving the support of tensioned elastomeric seating suspensions23 Jul 2024US 12,042,052 B1Franklin Products, Inc.
  • Coil spring bracket10 May 2016US 9,332,854 B2England, Inc.
  • Foldable sofa mattress and method19 Aug 2014US 8,806,672 B1Axess Direct, Inc.
  • E-spring furniture products9 Jul 2026US 2026/0191338 A1
  • Late-model compressible furniture19 Dec 2024US 2024/0415292 A1Guangzhou Aiya Network Technology Co., Ltd.
  • Seating device with a reclining function25 May 2023US 2023/0157452 A1H2 Norway AS
  • Hybrid stand alone mattress system3 Feb 2022US 2022/0031082 A1
  • Dual core mattress9 Sep 2021US 2021/0274944 A1Guangdong Sweetnight Home Co., Ltd.

Most cited

By later US patents
  • Foldable sofa mattress and method4US 8,806,672 B1Axess Direct, Inc. · 2014
  • Coil spring bracket1US 9,332,854 B2England, Inc. · 2016

Top assignees

Documents
  • EEngland, Inc.2
  • HNH2 Norway AS2
  • ADAxess Direct, Inc.1
  • FPFranklin Products, Inc.1
  • GSGuangdong Sweetnight Home Co., Ltd.1
  • GAGuangzhou Aiya Network Technology Co., Ltd.1
  • PBPer Buttenschon1

Often classified with

  • B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic1
  • B60NSeats specially adapted for vehicles1
  • B64DEquipment for fitting in or to aircraft1
  • F16FSprings1

Documents that also carry the other class.

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