Patent US3059757A successfully refreshed from Google Patents.
US3059757A
Expired / Lapsed
US
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Conveyor apparatus
Assignee: Joy Manufacturing Co
•
Filing: 1958-05-02
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Granted: 1962-10-23
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Expires: 1978-05-02
Abstract
No abstract record available.
Inventors
- 👤 Baechli George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:22
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US633987A
Cited
US981471A
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GB329132A
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FR890337A
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US2555765A
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FR1037156A
Cited
US2781124A
Cited
US2698077A
Cited
US2862607A
Cited
US2815851A
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US2820541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |