US4605593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive transferring member
Assignee: Canon Inc
•
Filing: 1985-08-27
•
Granted: 1986-08-12
•
Expires: 2005-08-27
Abstract
Abstract A pressure sensitive transfer member comprises a flexible plastic film substrate and a pressure sensitive transferring image forming layer comprising a binder resin, a plasticizer for the binder resin and a coloring agent and overlying the flexible plastic film substrate the plasticizer being oleyl oleate.
Inventors
- 👤 Fumio Iida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:48
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839; Y10T428/2852
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
46 words
A pressure sensitive transfer member which comprises a flexible plastic film substrate and a pressure sensitive transferring image forming layer comprising a binder resin, a plasticizer for the binder resin and a coloring agent and overlying the flexible plastic film substrate, the plasticizer being oleyl oleate.
Claim 2
Dependent Claim
46 words
A pressure sensitive transfer member which comprises a flexible plastic film substrate and a pressure sensitive transferring image forming layer comprising a binder resin, a plasticizer for the binder resin and a coloring agent and overlying the flexible plastic film substrate, the plasticizer being oleyl oleate.
Claim 3
Dependent Claim
16 words
The member according to claim 1 in which liquid paraffin is additionally used as the plasticizer.
Claim 4
Dependent Claim
22 words
The member according to claim 1 in which the content of the plasticizer in the image forming layer is 20-60% by weight.
Claim 5
Dependent Claim
14 words
The member according to claim 1 in which the binder resin is polyamide resin.
Claim 6
Dependent Claim
16 words
The member according to claim 4 in which the polyamide resin is a thermoplastic polyamide resin.
Claim 7
Independent Claim
72 words
A method for the pressure sensitive record correction which comprises overlaying on a recording medium a pressure sensitive transfer member comprising a pressure sensitive transferring ink layer comprising a binder resin, oleyl oleate and a coloring agent overlying a flexible plastic film substrate, pressing imagewise to record an image, and superposing a cohesive correction sheet on a mistakenly recorded image and pressing to peel off the mistakenly recorded from the recording medium.
Claim 8
Independent Claim
72 words
A method for the pressure sensitive record correction which comprises overlaying on a recording medium a pressure sensitive transfer member comprising a pressure sensitive transferring ink layer comprising a binder resin, oleyl oleate and a coloring agent overlying a flexible plastic film substrate, pressing imagewise to record an image, and superposing a cohesive correction sheet on a mistakenly recorded image and pressing to peel off the mistakenly recorded from the recording medium.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-08-11 | 1990-02-10 | 1990-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-08-11 | 1994-02-10 | 1994-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-08-11 | 1998-02-10 | 1998-08-12 | $7700.00 | Window Closed / Lapsed |