US2556591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invalid bed
Assignee: Individual
•
Filing: 1946-02-06
•
Granted: 1951-06-12
•
Expires: 1966-02-06
Abstract
No abstract record available.
Inventors
- 👤 Walter M Loxley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:54
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US146281A
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US215871A
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AT5107B
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US979260A
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CH52379A
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GB191400287A
Cited
US1243887A
Cited
US1289959A
Cited
US1296451A
Cited
GB145108A
Cited
US1709137A
Cited
US2141050A
Cited
US2336850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |