US2301655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1941-10-16
•
Granted: 1942-11-10
•
Expires: 1961-10-16
Abstract
No abstract record available.
Inventors
- 👤 Axel Harold Elwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:21
CPC Classifications
B; B29; B29D; B29D19/00; B29D19/04; B23; B23B; B23B51/00; B23B51/0006; B23B51/0007; B23B51/04; B23B51/0453; B23B51/0466; B23B51/0473; B23B2251/00; B23B2251/50; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17529; Y10T279/17547; Y10T279/34; Y10T279/3481; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T408/00; Y10T408/83
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) | 1945-11-09 | 1946-05-11 | 1946-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-09 | 1950-05-11 | 1950-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-09 | 1954-05-11 | 1954-11-10 | $7700.00 | Window Closed / Lapsed |