US2479362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jack
Assignee: Individual
•
Filing: 1945-12-22
•
Granted: 1949-08-16
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jackson Wilbur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:02
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/08; B66F3/12; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744; Y10T74/20756
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1362630A
Cited
US1597347A
Cited
US1576721A
Cited
US1715902A
Cited
US1709746A
Cited
US1901915A
Cited
US2071470A
Cited
US2182705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |