US3422950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: Terlinden and Co
•
Filing: 1966-08-29
•
Granted: 1969-01-21
•
Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Bachmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/20; B65G2201/00; B65G2201/02; B65G2201/0229
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1131860A
Cited
FR1135092A
Cited
US3055480A
Cited
US3051096A
Cited
US3151730A
Cited
US3118531A
Cited
US3148765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |