US2586273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically driven hospital chair
Assignee: ELECTRO GLIDE Co Inc
•
Filing: 1947-06-09
•
Granted: 1952-02-19
•
Expires: 1967-06-09
Abstract
No abstract record available.
Inventors
- 👤 Glenn A Steven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:00
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/04; A61G5/041; A61G5/042; A61G5/10; A61G5/1005; A61G5/1032; A61G5/1051; A61G2203/00; A61G2203/10; A61G2203/14; Y; Y10; Y10S; Y10S180/00; Y10S180/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US581557A
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US653169A
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US659078A
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US671214A
Cited
US994080A
Cited
US1429213A
Cited
US1540170A
Cited
US2059244A
Cited
GB501007A
Cited
US2348053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |