US2845167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auger conveyor having telescoping characteristics
Assignee: Individual
•
Filing: 1956-10-25
•
Granted: 1958-07-29
•
Expires: 1976-10-25
Abstract
No abstract record available.
Inventors
- 👤 Byard J Heiken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:29
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/08; B65G33/14; B65G33/24; B65G2201/00; B65G2201/04; B65G2201/042; B65G2812/00; B65G2812/05; B65G2812/0505; B65G2812/0544; B65G2812/055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2292934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |