US2122476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Individual suspension
Assignee: Individual
•
Filing: 1936-03-20
•
Granted: 1938-07-05
•
Expires: 1956-03-20
Abstract
No abstract record available.
Inventors
- 👤 John W Leighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:23
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/14; B60G7/00; B60G7/001; B60G7/04; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/144; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/124; B60G2204/1244; B60G2204/40; B60G2204/43; B60G2204/45; B60G2204/4502; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/124
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) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |