US2850147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile curvable conveyor
Assignee: Individual
•
Filing: 1954-08-20
•
Granted: 1958-09-02
•
Expires: 1974-08-20
Abstract
No abstract record available.
Inventors
- 👤 James M Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:55
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/10; B65G21/14; B65G17/00; B65G17/06; B65G17/065; B65G17/066; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1548278A
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US1933404A
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FR902569A
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US2525555A
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GB611784A
Cited
FR1014507A
Cited
US2674364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |