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US5283116A
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US
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Sheet feeding member having a film containing inorganic powder
Assignee: Canon Inc
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Filing: 1991-04-16
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Granted: 1994-02-01
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Expires: 2011-04-16
Abstract
Abstract A delivery member comprises a substrate and, provided thereon, an electro-deposition coating film containing inorganic powder. The inorganic powder may be selected from the group consisting of a ceramic powder, a metal powder, and a ceramic powder whose particle surfaces are coated with a metal.
Inventors
- 👤 Yoshiaki Tomari
- 👤 Susumu Kadokura
- 👤 Masashi Honma
- 👤 Yasunori Atarashi
- 👤 Shoichi Shimura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:22
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6555; G03G15/6558; B; B41; B41F; B41F22/00; B41J; B41J2/00; B41J2/005; B41J2/01; B65; B65H; B65H27/00; C; C25; C25D; C25D15/00; C25D15/02; B65H2404/00; B65H2404/10; B65H2404/18; B65H2404/181; B65H2404/186; B65H2404/50; B65H2404/52; B65H2404/521; B65H2404/5212; B65H2404/55; B65H2404/552; B65H2404/5521; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893; Y10T428/24909; Y10T428/25; Y10T428/252; Y10T428/256; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
45 words
A sheet feeding member comprising: a substrate of the sheet feeding member; and an electro-deposition coating film containing inorganic powder provided on said substrate, said coating film being formed by electrophoresis of resin and said inorganic powder being co-deposited onto said substrate with the resin.
Claim 2
Dependent Claim
45 words
A sheet feeding member comprising: a substrate of the sheet feeding member; and an electro-deposition coating film containing inorganic powder provided on said substrate, said coating film being formed by electrophoresis of resin and said inorganic powder being co-deposited onto said substrate with the resin.
Claim 3
Dependent Claim
37 words
A sheet feeding member according to claim 1, wherein said inorganic powder is selected from the group consisting of a ceramic powder, a metal powder, and a ceramic powder whose particle surfaces are coated with a metal.
Claim 4
Dependent Claim
28 words
A sheet feeding member according to claim 1, wherein said inorganic powder comprises a metal powder and a ceramic powder whose particle surfaces are coated with a metal.
Claim 5
Dependent Claim
36 words
A sheet feeding member according to claim 2, wherein said ceramic powder and said ceramic powder whose particle surfaces are coated with a metal, each have a particle diameter of from 0.1 μm to 3.0 μm.
Claim 6
Dependent Claim
23 words
A sheet feeding member according to claim 2, wherein said metal powder has a particle diameter of from 0.01 m to 3.0 μm.
Claim 7
Dependent Claim
25 words
A sheet feeding member according to claim 1, wherein said substrate is selected from the group consisting of a metallic member and a plastic member.
Claim 8
Dependent Claim
22 words
A delivery member according to claim 1, wherein said electro-deposition coating film has a coating thickness of not less than 5 μm.
Claim 9
Dependent Claim
17 words
A sheet feeding member according to claim 7, wherein the coating thickness is 7 to 15 μm.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-01-31 | 1997-08-02 | 1998-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-31 | 2001-08-02 | 2002-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-31 | 2005-08-02 | 2006-02-01 | $7700.00 | Window Closed / Lapsed |