US2239003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headrest
Assignee: Individual
•
Filing: 1939-07-18
•
Granted: 1941-04-22
•
Expires: 1959-07-18
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:26
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/10; A47G9/1009; A61; A61G; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/325; A61G7/00; A61G7/05; A61G7/065; A61G7/07; A61G7/072
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) | 1944-04-21 | 1944-10-21 | 1945-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-04-21 | 1948-10-21 | 1949-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-04-21 | 1952-10-21 | 1953-04-22 | $7700.00 | Window Closed / Lapsed |