Indexer carriage chain tension and dog control system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 30, 2003
Grant Date -
Jul 24, 2003
app pub date -
Jan 22, 2002
filing date -
Jan 22, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reversing chain-operated, dual carriage train indexer is provided with a chain tension control that acts directly on the chain and a retraction-biased, two-position carriage connection cylinder in conjunction with a spring biased linkage system allows indexer operation in either direction with dogs up or down in dual force ranges controlled by the chain tension control.
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 | |
---|---|---|
CALBRANDT INC | 768 - 7TH STREET SOUTH DELANO MN 55328 |
International Classification(s)

- 2002 Application Filing Year
- B61J Class
- 17 Applications Filed
- 4 Patents Issued To-Date
- 23.53 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Goldbeck, Bradley J | Montrose, MN | 5 | 25 |
# of filed Patents : 5 Total Citations : 25 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 8 Citation Count
- B61J Class
- 0 % this patent is cited more than
- 22 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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Jul 30, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Aug 21, 2018 | CC | CERTIFICATE OF CORRECTION | |
Jan 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 04, 2014 | P | Published | |
Apr 21, 2014 | F | Filing | |
Apr 08, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RICHARDSON, STEVEN D.;REEL/FRAME:044406/0260 Owner name: THE BOEING COMPANY, ILLINOIS Effective Date: Apr 08, 2008 |

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