US2429494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Savings bank
Assignee: Individual
•
Filing: 1945-07-20
•
Granted: 1947-10-21
•
Expires: 1965-07-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick L Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:20
CPC Classifications
A; A45; A45C; A45C1/00; A45C1/12; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/70; Y10T70/7153; Y10T70/7169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |