Patent US2653871A successfully refreshed from Google Patents.
US2653871A
Expired / Lapsed
US
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Preparation of engraved rubber printing plates
Assignee: Bemis Brothers Bag Co
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Filing: 1949-11-14
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Granted: 1953-09-29
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Expires: 1969-11-14
Abstract
No abstract record available.
Inventors
- 👤 Clifford J Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:44
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/09; G03F7/095; G03F7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US225389A
Cited
US240262A
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US664982A
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US689230A
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GB204080A
Cited
US1669416A
Cited
US1551931A
Cited
US2204147A
Cited
US2403225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |