US2446846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint construction
Assignee: LILLY FLORENCE SHIRLEY NOBLE
•
Filing: 1943-07-10
•
Granted: 1948-08-10
•
Expires: 1963-07-10
Abstract
No abstract record available.
Inventors
- 👤 Noble Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:17
CPC Classifications
F; F16; F16B; F16B35/00; F16B35/005; F16B5/00; F16B5/02; F16B2200/00; F16B2200/69; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/984; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1934
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |