Patent US3012253A successfully refreshed from Google Patents.
US3012253A
Expired / Lapsed
US
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Hospital beds
Assignee: Shampaine Ind Inc
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Filing: 1958-08-11
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Granted: 1961-12-12
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Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Allan S Reichert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:42
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2605481A
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US2481477A
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US2687536A
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US2681454A
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US2684488A
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US2747203A
Cited
US2802219A
Cited
US2827641A
Cited
US2807174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |