Patent US2805905A successfully refreshed from Google Patents.
US2805905A
Expired / Lapsed
US
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Portable and adjustable stand
Assignee: Individual
•
Filing: 1954-06-29
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Granted: 1957-09-10
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Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 Levitan Leo
- 👤 Perkins Reginald Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:02
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/02; B25H3/021; B25H3/023; A; A47; A47B; A47B31/00; B25H1/00; B25H1/14; B25H1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2645538A
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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) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |