US3061077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevating conveyor chain
Assignee: Individual
•
Filing: 1959-07-03
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Granted: 1962-10-30
•
Expires: 1979-07-03
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Noffsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:31
CPC Classifications
F; F16; F16G; F16G13/00; F16G13/02; F16G13/06; A; A01; A01D; A01D17/00; A01D17/10; B; B65; B65G; B65G17/00; B65G17/06; B65G17/063; A01D2017/103; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US331703A
Cited
DE596287C
Cited
US1724150A
Cited
GB417800A
Cited
US2138317A
Cited
US2667262A
Cited
FR1032094A
Cited
FR1136147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |