US2806669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible easel
Assignee: Vernon Co
•
Filing: 1953-01-19
•
Granted: 1957-09-17
•
Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 William F Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:26
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; A47G1/142; A47G1/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US532063A
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US685458A
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US807440A
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US1006334A
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US1272703A
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US1902011A
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US2460448A
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US2591170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |