Patent US3100042A successfully refreshed from Google Patents.
US3100042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope supported resilient sideframe conveyor
Assignee: Goodman Manufacturing Co LP
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Filing: 1960-05-05
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Granted: 1963-08-06
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Presti Roy F Lo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:48
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1773621A
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US2277402A
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US2837202A
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US2868355A
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US2921668A
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US3019890A
Cited
US2983364A
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US2983365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |