Patent US3048260A successfully refreshed from Google Patents.
US3048260A
Expired / Lapsed
US
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Vibrator for material conveying apparatus
Assignee: Arthur G Russell Co Inc
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Filing: 1959-07-15
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Granted: 1962-08-07
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Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Grant N Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:24
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16; B65G27/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2063687A
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US2187717A
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US2385328A
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US2549322A
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US2630209A
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US2799383A
Cited
US2896941A
Cited
US2845168A
Cited
US2868357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |