Patent US2903238A successfully refreshed from Google Patents.
US2903238A
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US
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Invalid lifting and transporting apparatus
Assignee: Individual
•
Filing: 1954-01-21
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Granted: 1959-09-08
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Expires: 1974-01-21
Abstract
No abstract record available.
Inventors
- 👤 Carl R Flandrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:23
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1017; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1051; A61G7/1055; A61G7/1063; A61G7/1067; A61G7/1073; A61G7/1076; A61G7/1082; A61G7/1094; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/34; A61G7/1061; Y; Y10; Y10S; Y10S414/00; Y10S414/134
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1876832A
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US1962042A
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US1971294A
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US2527841A
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US2595651A
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Cited
US2675209A
Cited
US2739783A
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |