US2430840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Christmas tree support
Assignee: Individual
•
Filing: 1946-04-16
•
Granted: 1947-11-11
•
Expires: 1966-04-16
Abstract
No abstract record available.
Inventors
- 👤 John M Westfall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:23
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G2033/1266; A47G2033/1286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1144726A
Cited
US1577612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |