US2272980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair construction
Assignee: Individual
•
Filing: 1939-02-11
•
Granted: 1942-02-10
•
Expires: 1959-02-11
Abstract
No abstract record available.
Inventors
- 👤 Hiram N Mclellan
- 👤 Norman W Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:27
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/023; A47C1/024; A47C1/0246; A47C1/027; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/441; A47C7/448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-02-09 | 1945-08-11 | 1946-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-02-09 | 1949-08-11 | 1950-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-02-09 | 1953-08-11 | 1954-02-10 | $7700.00 | Window Closed / Lapsed |