US2542648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachable or detachable top for furniture
Assignee: WALTERS Manufacturing CO
•
Filing: 1947-01-30
•
Granted: 1951-02-20
•
Expires: 1967-01-30
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Flowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/003; A47B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US197147A
Cited
US272471A
Cited
US277196A
Cited
US565435A
Cited
US920095A
Cited
US1751586A
Cited
US1940117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |