Patent US2544822A successfully refreshed from Google Patents.
US2544822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable base for desks, furniture, and the like
Assignee: GUNN FURNITURE Co
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Filing: 1946-05-04
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Granted: 1951-03-13
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Expires: 1966-05-04
Abstract
No abstract record available.
Inventors
- 👤 Wallace C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:31
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/02; A47B91/022; A47B2220/00; A47B2220/0027; A47B2220/003
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) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |