Signal shank parallel ripper apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 12, 1984
Grant Date -
N/A
app pub date -
Aug 2, 1982
filing date -
Aug 2, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Ripper apparatus having interchangeable tool bar means whereby a tool bar having a single ripper blade may be used with the apparatus or a tool bar having plural ripper blades may be used with the apparatus, whereby the tool bar supporting elements may be used for the apparatus in either form.
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 | |
---|---|---|
AMERICAN COUPLER SYSTEM INC 2151 MOGADORE ROAD KENT OHIO 44240 AN OHIO CORPORATION | Not Provided |
International Classification(s)

- 1982 Application Filing Year
- A01B Class
- 134 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Thigpen, James L | P.O. Box 1786, Cleveland, TX 77327 | 4 | 63 |
# of filed Patents : 4 Total Citations : 63 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- A01B Class
- 0 % this patent is cited more than
- 41 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 |
---|---|---|---|
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 |
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