US2953988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing plates
Assignee: AB Dick Co
•
Filing: 1955-09-15
•
Granted: 1960-09-27
•
Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 Lyle W Seifried
- 👤 Donald L Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:16
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US859053A
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US1538403A
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US1794528A
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GB391167A
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US2374356A
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GB692153A
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US2769265A
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US2600972A
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US2802418A
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US2520077A
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GB689348A
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US2652059A
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US2745200A
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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) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |