Patent US4573586A successfully refreshed from Google Patents.
US2642006A
Expired / Lapsed
US
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Track positioned car-feeding mechanism
Assignee: Individual
•
Filing: 1949-03-26
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Granted: 1953-06-16
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Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 Glenn W Merritt
- 👤 Clarence L Muntz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:32
CPC Classifications
B; B61; B61J; B61J3/00; B61J3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1856
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US746463A
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US1000107A
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US1437536A
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US1478676A
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US1942247A
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US2040353A
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US2058839A
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US2179913A
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US2363291A
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US2468303A
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US2529663A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |