Patent US1955577A successfully refreshed from Google Patents.
US1955577A
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Assignee: AMERICAN PAPER GOODS CO
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Filing: 1933-02-01
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Granted: 1934-04-17
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Expires: 1953-02-01
Abstract
No abstract record available.
Inventors
- 👤 Henry B Cooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:32
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/006; B31B2105/00; B31B2105/002; B31B2105/0022; B31B50/26; B31B50/28; B31B50/30; B31B50/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-04-16 | 1937-10-16 | 1938-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-04-16 | 1941-10-16 | 1942-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-04-16 | 1945-10-16 | 1946-04-17 | $7700.00 | Window Closed / Lapsed |