Filter element for separating particles from a particle-laden crude gas stream

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9884280
SERIAL NO

14827468

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a filter element. A base carrier is configured as a folded plate, wherein first passage openings are arranged proximate first folding edges and first connection elements are arranged proximate second folding edges. Attachments are configured as strips foldable in a longitudinal direction along a fold line with second passage openings and a first and a second longitudinal edge. Second connection elements proximate the first and the second longitudinal edge of each attachment are connected with the first connection elements of two adjacent second folding edges, and the second connection elements of the first longitudinal edge of one of the attachments and the second connection elements of the second longitudinal edge of an adjacent attachment are connected with the first connection elements of one of the second folding edges.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BIG DUTCHMAN INTERNATIONAL GMBH49377 VECHTA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuennen, Sven Holtinghausen, DE 2 8

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 6, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 6, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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