Wood screw having a crescent-shaped protrusion between thread turns

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10859107
APP PUB NO 20180298934A1
SERIAL NO

15956146

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A wood screw, having a shaft, a screw tip, and thread turns. The thread turns run circumferentially on at least a portion of the shaft, preferably through or into a screw tip. The wood screw includes at least one arc-shaped protrusion between at least two adjoining ones of the thread turns.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
WÜRTH INTERNATIONAL AGASPERMONTSTR 1 CHUR 7000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eckert, Rainer Weikersheim, DE 23 287
Wunderlich, Andreas Kupferzell, DE 15 109

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 Jun 8, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 8, 2032
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