Fixing device for use in electrophotographic copying machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 10, 1980
Grant Date -
N/A
app pub date -
May 25, 1976
filing date -
Jul 1, 1975
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A contact fusing apparatus comprising a heated roll structure cooperating with a pressure roll structure to form a nip through which support material carrying toner images thereon is moved with the toner images contacting the heated roll structure. The contact fuser is characterized by the provision of stripping means for insuring removal of the support material from the heated fuser roll and a roller structure interposed between the stripper means and the nip which roller contacts the support material to thereby restrain the material while the leading portion of the material is being stripped from the heated roll structure. The result of stripping while restraining is to minimize the degree of curling of the copy paper.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- RANK XEROX LIMITED
International Classification(s)

- 1976 Application Filing Year
- F27B Class
- 4 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hirai, Hayami | Ebina, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Nakajo, Yoshio | Ebina, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Tagawa, Kenkichi | Ebina, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Takagi, Shunji | Ebina, JP | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 | |||
Tsuda, Shinichi | Ebina, JP | 2 | 13 |
# of filed Patents : 2 Total Citations : 13 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- F27B Class
- 0 % this patent is cited more than
- 45 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 |
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