Patent US2448377A successfully refreshed from Google Patents.
US2448377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding camping furniture
Assignee: Individual
•
Filing: 1946-06-21
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Granted: 1948-08-31
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Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
- 👤 Frieda M Lindner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:52
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |