US2223405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk
Assignee: Individual
•
Filing: 1939-11-10
•
Granted: 1940-12-03
•
Expires: 1959-11-10
Abstract
No abstract record available.
Inventors
- 👤 Earle S Cain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:51
CPC Classifications
A; A47; A47B; A47B19/00; A47B19/06; A47B17/00; A47B17/02; A47B41/00; A47B41/02; A47B85/00; A47B85/02; A47B2200/00; A47B2200/0035; A47B2200/004; A47B2200/0043
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) | 1943-12-03 | 1944-06-03 | 1944-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-03 | 1948-06-03 | 1948-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-03 | 1952-06-03 | 1952-12-03 | $7700.00 | Window Closed / Lapsed |