US3187152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating conveyor delt
Assignee: Individual
•
Filing: 1962-03-19
•
Granted: 1965-06-01
•
Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 Itoya Kuaio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:35
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/105; H05B6/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114833A
Cited
US2301589A
Cited
US2674050A
Cited
US2650290A
Cited
US2839651A
Cited
US2945935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |