US2889650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial tree
Assignee: REVLIS Co
•
Filing: 1956-12-12
•
Granted: 1959-06-09
•
Expires: 1976-12-12
Abstract
No abstract record available.
Inventors
- 👤 Chester P Hankus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/06; Y; Y10; Y10S; Y10S493/00; Y10S493/955; Y10S493/956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US360000A
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US891301A
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US1468228A
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US1609056A
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US1750844A
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US1932875A
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US1991602A
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US2810977A
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US2651130A
Cited
US2639532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |