Guide sprocket assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 19, 2000
Grant Date -
N/A
app pub date -
Mar 30, 1999
filing date -
Mar 30, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A guide sprocket assembly for use in combination with a non-driven, rotating tail shaft. The guide sprocket assembly includes a lock plate assembly securely fixed to the tail shaft for rotation along with the tail shaft. The lock plate assembly includes an annular sprocket groove that receives an annular guide sprocket having a plurality of projecting teeth spaced along its outer circumference. The guide sprocket is retained within the annular sprocket groove by a sprocket retainer. The combination of the guide sprocket and sprocket retainer are freely rotatable within the annular sprocket groove relative to the lock plate assembly. The teeth of the guide sprocket engage a drive chain, and the guide sprocket can rotate either in the direction of rotation of the tail shaft or in an opposite direction to properly align the individual links of the drive chain with the teeth formed on the guide sprocket.
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 | |
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METSO MINERALS INDUSTRIES INC | 3073 SOUTH CHASE AVENUE MILWAUKEE WI 53207 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Worringer, Thomas J | Milwaukee, WI | 5 | 49 |
# of filed Patents : 5 Total Citations : 49 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F16D Class
- 3.95 % this patent is cited more than
- 25 Age
Forward Cite Landscape
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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

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Aug 03, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Jul 24, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4 |
Jun 23, 2015 | I | Issuance | |
Jun 03, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 24, 2014 | P | Published | |
Dec 11, 2013 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE TO READ: PHOENIX CONTACT DEVELOPMENT AND MANUFACTURING, INC. PREVIOUSLY RECORDED ON REEL 027647 FRAME 0535. ASSIGNOR(S) HEREBY CONFIRMS THE CONVEYANCE AS SET OUT IN PARAGRAPHS 1-5 OF THE ASSIGNMENT;ASSIGNORS:CORRELL, MICHAEL ANTHONY;BARBER, TERRY LEE;REEL/FRAME:032885/0065 Owner name: PHOENIX CONTACT DEVELOPMENT AND MANUFACTURING, INC Effective Date: Dec 11, 2013 |
Feb 03, 2012 | F | Filing | |
Mar 22, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CORRELL, MICHAEL ANTHONY;BARBER, TERRY LEE;REEL/FRAME:027647/0535 Owner name: PHOENIX CONTACT DEVELOPMENT & MANUFACTURING, INC., Effective Date: Mar 22, 2011 |

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