US3365182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading arrangement for shaker hearth heat treating furnaces
Assignee: Ikon Office Solutions Inc
•
Filing: 1965-08-18
•
Granted: 1968-01-23
•
Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 Illinois National Bank And The
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:39
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2137930A
Cited
US2021072A
Cited
US2247823A
Cited
US2420126A
Cited
US2521591A
Cited
US3199854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |