US2787366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless chain conveyor
Assignee: Individual
•
Filing: 1950-03-02
•
Granted: 1957-04-02
•
Expires: 1970-03-02
Abstract
No abstract record available.
Inventors
- 👤 George J Sykokis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:06
CPC Classifications
B; B65; B65G; B65G23/00; B65G2812/00; B65G2812/02; B65G2812/02267; B65G2812/02277; B65G2812/02287; B65G2812/02306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452791A
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US1319122A
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US747090A
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US851701A
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US1279579A
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US1631124A
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US1871054A
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AU1984029A
Cited
US1817970A
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US2309587A
Cited
US2526563A
Cited
GB624474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |