US2841901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible tree form for christmas cards and the like
Assignee: Individual
•
Filing: 1956-03-09
•
Granted: 1958-07-08
•
Expires: 1976-03-09
Abstract
No abstract record available.
Inventors
- 👤 Ronald E Maple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:42
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/14; A47F7/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US275601A
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US616951A
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US725711A
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US1823021A
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US2113038A
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US2108002A
Cited
US2188529A
Cited
US2447856A
Cited
US2483351A
Cited
FR1047481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |