Vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9901232
SERIAL NO

14716338

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A vacuum cleaner has a separation/collection module for separating dirt and other contaminants from a dirt-containing working airstream and collecting the separated dirt. The module can include at least one cyclonic separation stage and an exhaust grill fluidly positioned between the separation stage and an air outlet from the collection module.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BISSELL INC2345 WALKER AVENUE NW GRAND RAPIDS MI 49544

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krebs, Alan J Pierson, US 81 1852

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 27, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 27, 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