US2837866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terraced garden structure
Assignee: Individual
•
Filing: 1953-08-14
•
Granted: 1958-06-10
•
Expires: 1973-08-14
Abstract
No abstract record available.
Inventors
- 👤 Margaret L Esmay
- 👤 Paul O Esmay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:05
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; A01G9/022; A01G9/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US185468A
Cited
US197406A
Cited
US425890A
Cited
US440141A
Cited
GB317585A
Cited
DE592621C
Cited
US2436770A
Cited
US2651143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |