US3824927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated magnetic printing roll assembly
Assignee: RURALIST PRESS Inc
•
Filing: 1971-01-29
•
Granted: 1974-07-23
•
Expires: 1991-01-29
Abstract
Abstract A cylindrical printing roll is provided with a radial shoulder having a flexible magnetic material secured to its outer surface for maintaining a thin magnetically attractable printing plate on the outer surface of the magnetic material with a positioning pin extending from the shoulder into an aperture in the printing plate for maintaining the printing plate in desired aligned position on the roll.
Inventors
- 👤 C Cobb
- 👤 K Pugh
- 👤 H Ivey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:32
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/02
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
57 words
A printing means comprising a main support member having an outer surface, a saddle member connected to said outer surface, a magnetic member formed of a unitary flat flexible magnetic material secured to said saddle member and a magnetically attractable printing plate member magnetically adhered to said magnetic member by the magnetic force of the magnetic member.
Claim 2
Dependent Claim
57 words
A printing means comprising a main support member having an outer surface, a saddle member connected to said outer surface, a magnetic member formed of a unitary flat flexible magnetic material secured to said saddle member and a magnetically attractable printing plate member magnetically adhered to said magnetic member by the magnetic force of the magnetic member.
Claim 3
Dependent Claim
18 words
The invention of claim 1 wherein said main support member comprises a conventional plate roll of cylindrical configuration.
Claim 4
Dependent Claim
19 words
The invention of claim 2 wherein said saddle member comprises a curved metal member secured to said plate roll.
Claim 5
Dependent Claim
18 words
The invention of claim 3 additionally including adhesive means securing said flexible magnetic member to said saddle member.
Claim 6
Dependent Claim
34 words
The invention of claim 4 additionally including aligning means extending from said saddle member for engagement with said printing plate member to accurately position said printing plate member with respect to said saddle member.
Claim 7
Dependent Claim
12 words
The invention of claim 5 wherein said aligning means comprises pin means.
Claim 8
Dependent Claim
34 words
The invention of claim 3 additionally including aligning means extending from said saddle member for engagement with said printing plate member to accurately position said printing plate member with respect to said saddle member.
Claim 9
Dependent Claim
12 words
The invention of claim 7 wherein said aligning means comprises pin means.
Claim 10
Dependent Claim
18 words
The invention of claim 1 additionally including adhesive means securing said flexible magnetic member to said saddle member.
Claim 11
Dependent Claim
34 words
The invention of claim 9 additionally including aligning means extending from said saddle member for engagement with said printing plate member to accurately position said printing plate member with respect to said saddle member.
Claim 12
Dependent Claim
80 words
A laminated printing means comprising a saddle member dimensioned to be clamped in a conventional printing roll by conventional plate clamps so as to enable the usage of the printing means in such a conventional printing roll, said saddle member having an outer surfaCe, a flexible sheet of magnetic material attached to said outer surface and a magnetically attractable printing plate member magnetically adhered to said sheet of magnetic material by the magnetic force of said sheet of magnetic material.
Claim 13
Dependent Claim
80 words
A laminated printing means comprising a saddle member dimensioned to be clamped in a conventional printing roll by conventional plate clamps so as to enable the usage of the printing means in such a conventional printing roll, said saddle member having an outer surfaCe, a flexible sheet of magnetic material attached to said outer surface and a magnetically attractable printing plate member magnetically adhered to said sheet of magnetic material by the magnetic force of said sheet of magnetic material.
Claim 14
Dependent Claim
15 words
The invention of claim 11 wherein said saddle member comprises an arcuately curved metal member.
Claim 15
Dependent Claim
18 words
The invention of claim 12 additionally including adhesive means securing said flexible magnetic member to said saddle member.
Claim 16
Dependent Claim
35 words
The invention of claim 13 additionally including aligning pin means extending from said saddle member for engagement with said printing plate member to accurately position said printing plate member with respect to said saddle member.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |