Patent US2641295A successfully refreshed from Google Patents.
US2641295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multichamber pneumatic tire
Assignee: Individual
•
Filing: 1949-04-21
•
Granted: 1953-06-09
•
Expires: 1969-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rosiers John B Des
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:57
CPC Classifications
B; B60; B60C; B60C5/00; B60C5/02; B60C5/025; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189710809A
Cited
US1404532A
Cited
US1679444A
Cited
US2045860A
Cited
US2078015A
Cited
FR820459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |