Patent US2905952A successfully refreshed from Google Patents.
US2905952A
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US
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Patient stretchers
Assignee: SHAMPAINE Co
•
Filing: 1955-01-20
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Granted: 1959-09-29
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Expires: 1975-01-20
Abstract
No abstract record available.
Inventors
- 👤 Allan S Reichert
- 👤 Roy T Adolphson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:39
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/005; 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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US934949A
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US1348820A
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US1398271A
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US1854296A
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US1829274A
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US1876922A
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US2234483A
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US2450971A
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US2663030A
Cited
US2707137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |