US3167168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic conveyor
Assignee: Individual
•
Filing: 1963-08-15
•
Granted: 1965-01-26
•
Expires: 1983-08-15
Abstract
No abstract record available.
Inventors
- 👤 Chester P Park
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:12
CPC Classifications
H; H02; H02K; H02K41/00; H02K41/02; B; B65; B65G; B65G23/00; B65G54/00; B65G54/02
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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |