US2631358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink carrier and method of making
Assignee: Individual
•
Filing: 1948-03-25
•
Granted: 1953-03-17
•
Expires: 1968-03-25
Abstract
No abstract record available.
Inventors
- 👤 Edward D Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:21
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/06; B41N2207/00; B41N2207/02; B41N2207/14; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
43 words
AN INK CARRIER, COMPRISING A RIGID METAL SHAFT, AND ADHESIVE COATING ON SAID SHAFT, AND A SOFT BODY ADHERED TO SAID ADHESIVE, SAID BODY BEING FORMED OF ABOUT 65 PER CENT DICOTYL PHTHALATE THICKENED WITH ABOUT 35 PER CENT OF POLYVINYL CHLORIDE RESIN.
Claim 2
Dependent Claim
43 words
AN INK CARRIER, COMPRISING A RIGID METAL SHAFT, AND ADHESIVE COATING ON SAID SHAFT, AND A SOFT BODY ADHERED TO SAID ADHESIVE, SAID BODY BEING FORMED OF ABOUT 65 PER CENT DICOTYL PHTHALATE THICKENED WITH ABOUT 35 PER CENT OF POLYVINYL CHLORIDE RESIN.
Claim 3
Dependent Claim
68 words
IN A PROCESS OF THE CHARACTER DESCRIBED, MAKING AN INK-CARRYING ROLLER BY COATING A METAL SHAFT WITH A POLYVINYL RESIN ADHESIVE, HEATING A MIXTURE OF DIOCTYL PHTHALATE IN MAJOR AMOUNT AND A MINOR AMOUNT OF POLYVINYL CHLORIDE RESIN TO AROUND 300* F., AND MOLDING THE MIXTURE BY FLOWING THE HOT LIQUID ONTO THE ADHESIVE COATING ON THE METAL SHAFT AND SOLIDIFYING THE LIQUID BY RETURN TO ORDINARY TEMPERATURE.
Claim 4
Dependent Claim
68 words
IN A PROCESS OF THE CHARACTER DESCRIBED, MAKING AN INK-CARRYING ROLLER BY COATING A METAL SHAFT WITH A POLYVINYL RESIN ADHESIVE, HEATING A MIXTURE OF DIOCTYL PHTHALATE IN MAJOR AMOUNT AND A MINOR AMOUNT OF POLYVINYL CHLORIDE RESIN TO AROUND 300* F., AND MOLDING THE MIXTURE BY FLOWING THE HOT LIQUID ONTO THE ADHESIVE COATING ON THE METAL SHAFT AND SOLIDIFYING THE LIQUID BY RETURN TO ORDINARY TEMPERATURE.
References Cited (Backward Citations)
US48453A
Cited
US1600841A
Cited
US1870661A
Cited
US2054620A
Cited
US2230289A
Cited
US2349412A
Cited
US2312853A
Cited
US2349413A
Cited
US2329796A
Cited
US2431745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |