Patent US3125952A successfully refreshed from Google Patents.
US3125952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
bungay
Assignee: MIDWEST BODY Inc A CORP OF DE
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Filing: —
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Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:57
CPC Classifications
B; B41; B41D; B41D5/00; Y; Y10; Y10S; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
THE METHOD OF PRODUCING CURVED PRINTING MEMBERS COMPRISING POSITIONING AN ARCUATE PRINTING PLATE WITH A PRINTING FACE ON ITS CONVEX SURFACE BETWEEN A PAIR OF SPACED COOPERATING ARCUATE DIES, FILLING THE AREA BETWEEN THE DIES AND AGAINST THE XONCAVE SURFACE OF SAID PLATE WITH A FLUID PLASTIC MATERIAL OF A FIRST GIVEN THICKNESS, ENCLOSING SAID DIES, PLATE AND RESIN MATERIAL WITH A HOUSING, PRESSURIZING THE INTERIOR OF SAID HOUSING TO SUBJECT THE PLASTIC MATERIAL TO AIRE PRESSURE AS IT HARDENS, VENTING ANY AIR TRAPPED BY SAID FLUID PLASTIC FROM SAID AREA TO EFFECT COMPLETE DISTRIBUTION OF THE PLASTIC MATERIAL THEREFROM, INTERRUPTING SAID AIRE PRESSURE BEFORE SAID PLASTIC MATERIAL HAS ACHIEVED ITS FULL HARDNESS, AND APPLYING A BACKING MEMBER BY PRESSURE DIRECTLY TO SAID PLASTIC MATERIAL REMOTE FROM SAID PRINTING PLATE PRIOR TO COMPLETE HARDENINING OF SAID PLASTIC MATERIAL TO FORM A COMPOSITE PRINTING MEMBER WHEREBY SAID PLASTIC MATERIAL ASSUMES A SECOND SMALLER GIVEN THICKNESS SUCH THAT THE COMPOSITE PRINTING PLATE FORMED THEREBY IS FREE FROM IRREGULARITIES AND IS WITHIN PRE-SELECTED TOLERANCE LIMITS.
Claim 2
Independent Claim
172 words
THE METHOD OF PRODUCING CURVED PRINTING MEMBERS COMPRISING POSITIONING AN ARCUATE PRINTING PLATE WITH A PRINTING FACE ON ITS CONVEX SURFACE BETWEEN A PAIR OF SPACED COOPERATING ARCUATE DIES, FILLING THE AREA BETWEEN THE DIES AND AGAINST THE XONCAVE SURFACE OF SAID PLATE WITH A FLUID PLASTIC MATERIAL OF A FIRST GIVEN THICKNESS, ENCLOSING SAID DIES, PLATE AND RESIN MATERIAL WITH A HOUSING, PRESSURIZING THE INTERIOR OF SAID HOUSING TO SUBJECT THE PLASTIC MATERIAL TO AIRE PRESSURE AS IT HARDENS, VENTING ANY AIR TRAPPED BY SAID FLUID PLASTIC FROM SAID AREA TO EFFECT COMPLETE DISTRIBUTION OF THE PLASTIC MATERIAL THEREFROM, INTERRUPTING SAID AIRE PRESSURE BEFORE SAID PLASTIC MATERIAL HAS ACHIEVED ITS FULL HARDNESS, AND APPLYING A BACKING MEMBER BY PRESSURE DIRECTLY TO SAID PLASTIC MATERIAL REMOTE FROM SAID PRINTING PLATE PRIOR TO COMPLETE HARDENINING OF SAID PLASTIC MATERIAL TO FORM A COMPOSITE PRINTING MEMBER WHEREBY SAID PLASTIC MATERIAL ASSUMES A SECOND SMALLER GIVEN THICKNESS SUCH THAT THE COMPOSITE PRINTING PLATE FORMED THEREBY IS FREE FROM IRREGULARITIES AND IS WITHIN PRE-SELECTED TOLERANCE LIMITS.
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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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |