Extruder assembly for composite materials
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 17, 1992
Issued Date -
N/A
app pub date -
May 31, 1990
filing date -
Mar 14, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An extruder assembly for composite materials, the extruder assembly having a barrrel with feed and compression sections, a rotatable screw adapted to convey a composite material through the barrel, at least one fiber alignment means, and a die. The screw diameter in the feed section is approximately twice the screw diameter in the compression section, and the flight spacing in the feed section is approximately twice the flight spacing in the compression section.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ALLSTATE INSURANCE COMPANY | 2775 SANDERS ROAD NORTHBROOK IL 60062 | |
BANK OF OKLAHOMA N A | 9520 N MAY AVENUE 2ND FLOOR OKLAHOMA CITY OK 73120 |
International Classification(s)

- 1990 Application Filing Year
- B29B Class
- 83 Applications Filed
- 1 Patents Issued To-Date
- 1.21 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Brooks, Joe G | Springdale, AR | 18 | 867 |
# of filed Patents : 18 Total Citations : 867 | |||
Goforth, Billy D | Fayetteville, AR | 12 | 771 |
# of filed Patents : 12 Total Citations : 771 | |||
Goforth, Charles L | Lowell, AR | 11 | 741 |
# of filed Patents : 11 Total Citations : 741 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 76 Citation Count
- B29B Class
- 0 % this patent is cited more than
- 33 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Sep 27, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 27, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 20, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 20, 2021 |
Apr 12, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 07, 2017 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Aug 20, 2013 | I | Issuance | |
Jul 31, 2013 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 17, 2009 | P | Published | |
Jun 05, 2009 | F | Filing | |
Jun 04, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NILSSON, AKE;REEL/FRAME:022787/0628 Owner name: NORMA PRECISION, A.B., SWEDEN Effective Date: Jun 04, 2009 |
Jun 11, 2008 | PD | Priority Date |

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