US3101668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing members and method of making same
Assignee: SC Johnson and Son Inc
•
Filing: 1960-03-14
•
Granted: 1963-08-27
•
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 02:30
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)
US417736A
Cited
US2318465A
Cited
US2427765A
Cited
US2558269A
Cited
US2427836A
Cited
US2777824A
Cited
US2789500A
Cited
GB743757A
Cited
US2819668A
Cited
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 |