US2945242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patient elevating device and stabilizing mechanism therefor
Assignee: Individual
•
Filing: 1958-01-27
•
Granted: 1960-07-19
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Louis W Heiden
- 👤 Society Home
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:51
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1147040A
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US1535200A
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US1601900A
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GB432042A
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US2147907A
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US2101399A
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US2132467A
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US2234483A
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US2221238A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |