Air cleaner arrangements; serviceable filter elements; and, methods

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11318408
APP PUB NO 20200215476A1
SERIAL NO

16820063

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DONALDSON COMPANY INCMINNEAPOLIS MN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Engelland, Randall Allen Farmington, US 14 1050
Gillingham, Gary Ray Prior Lake, US 14 1049
Olson, Thomas Richard Prior Lake, US 14 1050
Rothman, Jim C Burnsville, US 31 3319
Suydam, Richard Lawrence River Falls, US 14 1050

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
3.5 Year Payment $1600.00 $800.00 $400.00 Nov 3, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 3, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 3, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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