US3392702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern coater
Assignee: Individual
•
Filing: 1964-08-05
•
Granted: 1968-07-16
•
Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Warner Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:51
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/66; D21H27/00; D21H27/02; D21H5/00; D21H5/02; D21H5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1851761A
Cited
US2199228A
Cited
US2560572A
Cited
US2605684A
Cited
US2772184A
Cited
US3054716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |