US3363324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kilns
Assignee: Individual
•
Filing: 1965-12-15
•
Granted: 1968-01-16
•
Expires: 1985-12-15
Abstract
No abstract record available.
Inventors
- 👤 Martin Albert Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:35
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/14; F27B9/20; F27B9/26; F27B9/262; F27D; F27D1/00; F27D1/02; F27D1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |