US2480460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable and collapsible cot structure panel
Assignee: Individual
•
Filing: 1944-08-11
•
Granted: 1949-08-30
•
Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robert R Freund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:03
CPC Classifications
A; A61; A61G; A61G7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE128179C
Cited
US20435A
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US238282A
Cited
US706868A
Cited
US1154692A
Cited
US1172633A
Cited
FR761391A
Cited
FR805964A
Cited
US2362567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |