Impact pad
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 2, 1997
Grant Date -
N/A
app pub date -
Jan 4, 1996
filing date -
Jan 4, 1996
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An impact pad for use on the bottom of a vessel into which molten metal is poured for suppressing turbulence of the molten metal. The impact pad includes a central formation having a center and an outer circular periphery and diminishing in height form the center to the outer circular periphery and an outer annular formation surrounding the central formation and having an outer peripheral surface and an inner edge at the outer circular periphery of the central portion and an upper surface flaring outwardly from the inner edge. The outer annular formation has a plurality of channels formed therein extending radially outward from the inner edge.
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 | |
---|---|---|
A P GREEN INDUSTRIES INC | A CORP OF DE MEXICO MO |
International Classification(s)

- 1996 Application Filing Year
- C21B Class
- 71 Applications Filed
- 27 Patents Issued To-Date
- 38.03 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Claar, Brian P | Oxford, PA | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 | |||
Weyant, Jeffrey W | Downington, PA | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- C21B Class
- 17.81 % this patent is cited more than
- 28 Age
Forward Cite Landscape
- No Forward Cites to Display

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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 30, 2006 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 28, 2006 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jul 28, 2006 |
Jul 28, 2006 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Feb 15, 2006 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 07, 2001 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jul 28, 1998 | I | Issuance | |
Feb 28, 1997 | F | Filing | |
Dec 28, 1993 | PD | Priority Date |

Matter Detail

Renewals Detail
