US2533494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable article support
Assignee: Individual
•
Filing: 1949-02-18
•
Granted: 1950-12-12
•
Expires: 1969-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Iverson O Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:58
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/40; F16M11/02; F16M11/04; F16M11/041; F16M11/18; F16M11/2007; F16M11/2035; F16M11/2078; H; H04; H04M; H04M1/00; H04M1/02; H04M1/04; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/024; F16M2200/04; Y; Y10; Y10S; Y10S7/00; Y10S7/901; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32032; Y10T403/32254; Y10T403/32262; Y10T403/32311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |