US2544169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding metal printing plates to wooden supports
Assignee: BB Chemical Co
•
Filing: 1945-10-10
•
Granted: 1951-03-06
•
Expires: 1965-10-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Manning
- 👤 Seymour Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:05
CPC Classifications
B; B41; B41N; B41N6/00; B41N6/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US843483A
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US961550A
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US1909862A
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US2226589A
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US2154143A
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US2246795A
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US2423869A
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GB551180A
Cited
US2355949A
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US2348696A
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US2376854A
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US2401987A
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US2459739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |