Mulch material and method of making the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 10, 1991
Issued Date -
N/A
app pub date -
Aug 29, 1989
filing date -
Aug 12, 1988
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A sheet of mulch material and method of making the same are provided, the sheet of mulch material comprising a sheet of polymeric material having openings passing therethrough and opposed sides one of which is to face the ground on which the sheet of mulch material is to be disposed, and a sheet of fabric material being coextensive with and being secured to the one side of the sheet of polymeric material and overlapping the openings thereof to tend to prevent plant growth through the openings.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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US | A | US4910052 | Aug 12, 1988 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT | Mulch material and method of making the same | Mar 20, 1990 | |||
WO | A1 | WO1990001257 | Jul 31, 1989 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | MULCH MATERIAL AND METHOD OF MAKING THE SAME | Feb 22, 1990 | |||
GB | B | GB2239776 | Feb 08, 1991 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | MULCH MATERIAL AND METHOD OF MAKING THE SAME | Jan 06, 1993 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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DALEN PRODUCTS INC | 700 DALEN LANE KNOXVILLE TN 37932 |
International Classification(s)

- 1989 Application Filing Year
- B31B Class
- 98 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Caldwell, Edward N | Knoxville, TN | 7 | 73 |
# of filed Patents : 7 Total Citations : 73 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- B31B Class
- 0 % this patent is cited more than
- 34 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 |
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Aug 01, 2006 | CC | CERTIFICATE OF CORRECTION | |
Sep 10, 2003 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FLEET CAPITAL CORPORATION;REEL/FRAME:014863/0953 Owner name: DALEN PRODUCTS, INC., TENNESSEE Effective Date: Sep 10, 2003 |
Dec 23, 2002 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Sep 30, 1999 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNOR:DALEN PRODUCTS INC.;REEL/FRAME:010288/0952 Owner name: FLEET CAPITAL CORPORATION, GEORGIA Effective Date: Sep 30, 1999 free format text: SECURITY AGREEMENT;ASSIGNOR:DALEN PRODUCTS, INC.;REEL/FRAME:010310/0001 Owner name: HUGH O. MACLELLAM, JR., AS COLLATERAL AGENT, TENNE Effective Date: Sep 30, 1999 |
Mar 05, 1999 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 03, 1998 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 08, 1995 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 03, 1994 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PAT HOLDER CLAIMS SMALL ENTITY STATUS - SMALL BUSINESS (ORIGINAL EVENT CODE: SM02); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Jan 19, 1993 | CC | CERTIFICATE OF CORRECTION | |
Sep 10, 1991 | I | Issuance | |
Jul 11, 1991 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 29, 1989 | F | Filing | |
Aug 12, 1988 | PD | Priority Date |

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