US3436245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flock-coated substrate and method of making the same
Assignee: 3M Co
•
Filing: 1965-11-08
•
Granted: 1969-04-01
•
Expires: 1985-11-08
Abstract
No abstract record available.
Inventors
- 👤 Roger V Grundman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:00
CPC Classifications
D; D04; D04H; D04H11/00; D06; D06Q; D06Q1/00; D06Q1/10; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23936; Y10T428/23943; Y10T428/23993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23741E
Cited
US1394149A
Cited
US2056275A
Cited
US2106132A
Cited
US2602025A
Cited
US3166465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |