Steeling apparatus for annular rotary knife blades
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 31, 1992
Grant Date -
N/A
app pub date -
Sep 28, 1990
filing date -
Sep 28, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for steeling an inside and an outside annular surface that together form a cutting edge of an annular rotary knife blade. Two or more steeling members are utilized, to separately contact the inside surface and the outside surface of the blade. A fixture receives and orients a knife blade relative to the steeling members. The knife fixture is movable along guiding means relative to the steeling members, and is yieldably biased to a predetermined blade-receiving position.
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 | |
---|---|---|
BETTCHER INDUSTRIES INC | 6801 STATE ROUTE 60 BIRMINGHAM OH 44816 |
International Classification(s)

- 1990 Application Filing Year
- B21K Class
- 61 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bozzi, Richard P | Vermilion, OH | 6 | 343 |
# of filed Patents : 6 Total Citations : 343 | |||
Decker, Richard B | Vermilion, OH | 9 | 488 |
# of filed Patents : 9 Total Citations : 488 |
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Patent Citation Ranking
- 46 Citation Count
- B21K 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 |
---|---|---|---|
Nov 06, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 20, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.) |
Jun 24, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 24, 2015 |
Jun 24, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 30, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Nov 18, 2010 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Sep 26, 2006 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jun 24, 2003 | I | Issuance | |
Feb 20, 2003 | P | Published | |
Oct 03, 2002 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BAREFOOT, DAREK C.;WARNICK, DAVID R.;HOCHANADEL, THOMAS A.;AND OTHERS;REEL/FRAME:013358/0449;SIGNING DATES FROM 20020916 TO 20020920 Owner name: EKO SPORT, INC., COLORADO |
Aug 20, 2002 | F | Filing | |
Aug 20, 2001 | PD | Priority Date |

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