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Patent US3069030A successfully refreshed from Google Patents.
US3069030A
Expired / Lapsed
US
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Scrap charging car
Assignee: Atlas Bolt and Screw Co LLC
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Filing: 1961-04-06
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Granted: 1962-12-18
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Expires: 1981-04-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene W Schellentrager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:57
CPC Classifications
F; F27; F27B; F27B3/00; F27B3/10; F27B3/18; F27D; F27D3/00; F27D3/06; F27D99/00; F27D2099/0083; F27D3/0025; F27D3/0031
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |