Patent US3101668A successfully refreshed from Google Patents.
US3101668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing members and method of making same
Assignee: SC Johnson and Son Inc
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Filing: 1960-03-14
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Granted: 1963-08-27
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Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Harry R Leeds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:20
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A METHOD OF MAKING A PRINTING MEMBER CAPABLE OF PRODICING A MULTICOLORED IMPRINT IN A SINGLE OPERATION WHICH COMPRISES FILLING A PLURALITY OF CAVITIES OF A MULTICAVITY NEGATIVE MOLD, EACH CAVITY SEPARATED FROM THE OTHERS BY A BARRIER AND CARRYING THE DESIRED PRINTING CHARACTERS IN NEGATIVE RELIEF, WITH AN INK CONTAINING PLASTISOL TO A DEPTH WHEREBY THE EXPOSED SURFACE OF THE PLASTISOL IS SUBSTANTIALLY LEVEL WITH THE UPPER PORTIONS OF SAID BARRIERS, THE PLURALITY OF CAVITIES CONTAINING A PLURALITY OF COLORS WHEN FILLED, HEATING SAID PLASTISOL TO A TEMPERATURE SUFFICEINT TO FORM A GEL, SUPERIMPOSING OVER SAID PLASTISOL AN INK IMPERVIOUS THERMOPLASTIC FILM AND HEATING SAID PLASTISOL AND FILM TO PRODUCE A MICROPOROUS MICRORETICULATED RESIN CONTAINING AN INK IN THE PORES THEREOF BONDED TO SAID THERMOPLASTIC FILM.
Claim 2
Independent Claim
127 words
A METHOD OF MAKING A PRINTING MEMBER CAPABLE OF PRODICING A MULTICOLORED IMPRINT IN A SINGLE OPERATION WHICH COMPRISES FILLING A PLURALITY OF CAVITIES OF A MULTICAVITY NEGATIVE MOLD, EACH CAVITY SEPARATED FROM THE OTHERS BY A BARRIER AND CARRYING THE DESIRED PRINTING CHARACTERS IN NEGATIVE RELIEF, WITH AN INK CONTAINING PLASTISOL TO A DEPTH WHEREBY THE EXPOSED SURFACE OF THE PLASTISOL IS SUBSTANTIALLY LEVEL WITH THE UPPER PORTIONS OF SAID BARRIERS, THE PLURALITY OF CAVITIES CONTAINING A PLURALITY OF COLORS WHEN FILLED, HEATING SAID PLASTISOL TO A TEMPERATURE SUFFICEINT TO FORM A GEL, SUPERIMPOSING OVER SAID PLASTISOL AN INK IMPERVIOUS THERMOPLASTIC FILM AND HEATING SAID PLASTISOL AND FILM TO PRODUCE A MICROPOROUS MICRORETICULATED RESIN CONTAINING AN INK IN THE PORES THEREOF BONDED TO SAID THERMOPLASTIC FILM.
References Cited (Backward Citations)
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US2318465A
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US2558269A
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |