US2980377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree stand
Assignee: Individual
•
Filing: 1958-02-05
•
Granted: 1961-04-18
•
Expires: 1978-02-05
Abstract
No abstract record available.
Inventors
- 👤 Nielsen Olaf
- 👤 Kent Raymond
- 👤 Viola Dorothy Jane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:30
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US105061A
Cited
US497999A
Cited
US827199A
Cited
US1287069A
Cited
US1914150A
Cited
US2292505A
Cited
US2492152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |