US3449201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire sidewall facings
Assignee: 3M Co
•
Filing: 1966-10-10
•
Granted: 1969-06-10
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Philip V Palmquist
- 👤 Nelson Jonnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:49
CPC Classifications
B; B60; B60C; B60C13/00; B60C13/001; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3128815A
Cited
US2383884A
Cited
US2567233A
Cited
US2592882A
Cited
US2555715A
Cited
US2560040A
Cited
US2607130A
Cited
US2711985A
Cited
US2992957A
Cited
US3030223A
Cited
US3030251A
Cited
US3227604A
Cited
US3176584A
Cited
US3253146A
Cited
US3288618A
Cited
US3164192A
Cited
US3249947A
Cited
US3355311A
Cited
US3253634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |