US2818315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable hospital carriage
Assignee: Individual
•
Filing: 1955-10-31
•
Granted: 1957-12-31
•
Expires: 1975-10-31
Abstract
No abstract record available.
Inventors
- 👤 David R Limbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:35
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/104; A61G7/1046; A61G7/1063; A61G7/1067; A61G2200/00; A61G2200/30; A61G2200/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US776313A
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US1350963A
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US2035321A
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US2174434A
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US2595651A
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US2544228A
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US2681839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |