US3488406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinous blends and method of making same
Assignee: EUGENE J SEHM
•
Filing: 1967-10-05
•
Granted: 1970-01-06
•
Expires: 1987-10-05
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Sehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:11
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/22; C08L27/24; C08L2205/00; C08L2205/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3373229A
Cited
US3345434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |