Patent US1862269A successfully refreshed from Google Patents.
US1862269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire
Assignee: ROADLESS TRACTION Ltd
•
Filing: 1929-03-14
•
Granted: 1932-06-07
•
Expires: 1949-03-14
Abstract
No abstract record available.
Inventors
- 👤 Johnson Philip Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:08
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/02; B60C13/00; B60C15/0233; B60C3/00; B60C3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-06-07 | 1935-12-07 | 1936-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-07 | 1939-12-07 | 1940-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-07 | 1943-12-07 | 1944-06-07 | $7700.00 | Window Closed / Lapsed |