Patent US3455045A successfully refreshed from Google Patents.
US3455045A
Expired / Lapsed
US
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Decorative exhibit and method of producing same
Assignee: CATHERINE R THOMAS
•
Filing: 1964-09-28
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Granted: 1969-07-15
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Catherine R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:44
CPC Classifications
B; B44; B44F; B44F1/00; B44F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598537A
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US1512010A
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US1766811A
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US1729842A
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US1781313A
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US1908772A
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US2151055A
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US2577320A
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US3030721A
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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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |