Patent US3318239A successfully refreshed from Google Patents.
US3318239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink fountain liner and installation means therefor
Assignee: HANDCRAFT CO
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Filing: 1964-10-29
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Granted: 1967-05-09
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Expires: 1984-10-29
Abstract
No abstract record available.
Inventors
- 👤 Wintzer William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:55
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A DISPOSABLE LINER FOR USE WITH AN INK FOUNTAIN HAVING END WALLS AND A DOCTOR BLADE EXTENDING THEREBETWEEN AND SECURED ALONG THE UPPER EDGE THEREOF TO THE MAIN BODY OF THE INK FOUNTAIN, SAID DISPOSABLE LINER COMPRISING A SHEET OF FLEXIBLE MATERIAL RESISTANT TO THE CORROSIVE ACTION OF SOLVENTS IN PRINTING INKS, SAID SHEET BEING FORMED TO PROVIDE A BOTTOM WALL EXTENDING BETWEEN THE END WALLS OF AND COVERING THE DOCTOR BLADE OF THE INK FOUNTAIN, SAID BOTTOM WALL FURTHER HAVING A LIP ADAPTED TO EXTEND BEYOND THE EDGE OF THE DOCTOR BLADE, SAID SHEET BEING FORMED TO PROVIDE A RAISED PORTION EXTENDING THE LENGTH OF THE SHEET ABOVE THE PLANE OF THE REMAINING PORTION OF THE SHEET AND ADAPTED TO FIT ABOUT THE UPWARDLY EXTENDING FLANGE OF THE FOUNTAIN AT THE POINT OF SECUREMEN OF THE BLADE TO THE FOUNTAIN AND CONFORMING TO THE CONTOUR OF THE FOUNTAIN AT THE POINT WHERE THE DOCTOR BLADE IS SECURED THERETO.
Claim 2
Dependent Claim
159 words
A DISPOSABLE LINER FOR USE WITH AN INK FOUNTAIN HAVING END WALLS AND A DOCTOR BLADE EXTENDING THEREBETWEEN AND SECURED ALONG THE UPPER EDGE THEREOF TO THE MAIN BODY OF THE INK FOUNTAIN, SAID DISPOSABLE LINER COMPRISING A SHEET OF FLEXIBLE MATERIAL RESISTANT TO THE CORROSIVE ACTION OF SOLVENTS IN PRINTING INKS, SAID SHEET BEING FORMED TO PROVIDE A BOTTOM WALL EXTENDING BETWEEN THE END WALLS OF AND COVERING THE DOCTOR BLADE OF THE INK FOUNTAIN, SAID BOTTOM WALL FURTHER HAVING A LIP ADAPTED TO EXTEND BEYOND THE EDGE OF THE DOCTOR BLADE, SAID SHEET BEING FORMED TO PROVIDE A RAISED PORTION EXTENDING THE LENGTH OF THE SHEET ABOVE THE PLANE OF THE REMAINING PORTION OF THE SHEET AND ADAPTED TO FIT ABOUT THE UPWARDLY EXTENDING FLANGE OF THE FOUNTAIN AT THE POINT OF SECUREMEN OF THE BLADE TO THE FOUNTAIN AND CONFORMING TO THE CONTOUR OF THE FOUNTAIN AT THE POINT WHERE THE DOCTOR BLADE IS SECURED THERETO.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |