Patent US4839683A successfully refreshed from Google Patents.
Patent US2591082A successfully refreshed from Google Patents.
US2591082A
Expired / Lapsed
US
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Home hospital unit for poliomyelitis victims and invalids
Assignee: Individual
•
Filing: 1950-05-19
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Granted: 1952-04-01
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Expires: 1970-05-19
Abstract
No abstract record available.
Inventors
- 👤 Lora H Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:26
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0528; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US60684A
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US559974A
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US845117A
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FR381163A
Cited
US949655A
Cited
US1054416A
Cited
US1840170A
Cited
AU1479033A
Cited
US2504324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |