Notch-reduced composite joint

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9366223
APP PUB NO 20130115095A1
SERIAL NO

13808603

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A wind turbine blade comprising a profiled hollow contour, at least one reinforcing beam (15) placed between two shell body parts (13, 14), the beam comprising a first beam flange (16a) and an opposing second beam flange (16b), a beam body (17) connected to the first beam flange (16a) by a first transition area (32a) and connected to the second beam flange (16b) by a second transition area (32b). The beam body comprises a beam core (22). The beam core (22) comprises a first outer core surface (24a) and an opposite second outer core surface (24b). The beam body further comprises a web (50) arranged on the outer core surfaces. The flanges (16a, 16b) and the web (50) are made from a fiber-reinforced polymer. The transition areas (32a, 32b) comprise notch-reducing mean formed of rounded corners of the beam core (22).

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LM GLASFIBER A/SROLLES MOLLEVEJ 1 DK-6640 LUNDERSKOV

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nielsen, Lars Skanderborg, DK 43 146

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 14, 2027
Fee Large entity fee small entity fee micro entity fee
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