US2549545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing table
Assignee: Individual
•
Filing: 1945-05-01
•
Granted: 1951-04-17
•
Expires: 1965-05-01
Abstract
No abstract record available.
Inventors
- 👤 Thibieroz Laurent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:54
CPC Classifications
A; A47; A47B; A47B17/00; A47B17/02; A47B2220/00; A47B2220/0002; A47B2220/0013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US362306A
Cited
US871084A
Cited
US885748A
Cited
US939125A
Cited
US1480259A
Cited
US1942856A
Cited
GB413216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |