US2166941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knock-down furniture frame
Assignee: WILLIAM C BIDDLE
•
Filing: 1937-12-15
•
Granted: 1939-07-25
•
Expires: 1957-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Elbert A Corbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:16
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/40; Y; Y10; Y10T; Y10T403/00; Y10T403/46; Y10T403/71; Y10T403/7129
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) | 1942-07-24 | 1943-01-23 | 1943-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-24 | 1947-01-23 | 1947-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-24 | 1951-01-23 | 1951-07-25 | $7700.00 | Window Closed / Lapsed |