US3452861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative wood grain sheet material for automobile panels
Assignee: 3M Co
•
Filing: 1966-03-09
•
Granted: 1969-07-01
•
Expires: 1986-03-09
Abstract
No abstract record available.
Inventors
- 👤 James V Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:50
CPC Classifications
B; B44; B44F; B44F9/00; B44F9/02; C; C09; C09J; C09J7/00; C09J7/20; C09J7/29; C09J2301/00; C09J2301/10; C09J2301/16; C09J2301/162; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24438
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3008858A
Cited
US3385748A
Cited
US3194725A
Cited
US3330784A
Cited
US3361609A
Cited
US3363956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |