US2602024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller etching machine
Assignee: Industrial Gravure Co
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Filing: 1950-09-13
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Granted: 1952-07-01
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Expires: 1970-09-13
Abstract
No abstract record available.
Inventors
- 👤 Sr Floyd R Lear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:15
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/18; B41C1/188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN COMBINATION WITH AN ETCHING MACHINE, A VERTICALLY DISPOSED WORK-HOLDING MANDREL POSITIONED WITHIN A CASING PROVIDED WITH INTERCOMMUNICATING RADIALLY ARRANGED TANKS, A ROLLER SUPPORTED FOR ROTATION BY SAID MANDREL, MEANS IN SAID RADIALLY ARRANGED TANKS FOR IMPELLING A LIQUID SUBSTANTIALLY RADIALLY WITH RESPECT TO SAID MANDREL, AND MEANS FOR CONTROLLING THE MATERIAL APPLIED TO SAID ROLLER.
Claim 2
Dependent Claim
56 words
IN COMBINATION WITH AN ETCHING MACHINE, A VERTICALLY DISPOSED WORK-HOLDING MANDREL POSITIONED WITHIN A CASING PROVIDED WITH INTERCOMMUNICATING RADIALLY ARRANGED TANKS, A ROLLER SUPPORTED FOR ROTATION BY SAID MANDREL, MEANS IN SAID RADIALLY ARRANGED TANKS FOR IMPELLING A LIQUID SUBSTANTIALLY RADIALLY WITH RESPECT TO SAID MANDREL, AND MEANS FOR CONTROLLING THE MATERIAL APPLIED TO SAID ROLLER.
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) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |