Patent US3426941A successfully refreshed from Google Patents.
US3426941A
Expired / Lapsed
US
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Adjustable vertical feeder means for stacked articles
Assignee: R Hoe and Co Inc
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Filing: 1966-06-14
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Granted: 1969-02-11
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Expires: 1986-06-14
Abstract
No abstract record available.
Inventors
- 👤 John C Hovekamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:35
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2389905A
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US2840963A
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US3074594A
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US3083868A
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US3057515A
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US3120324A
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US3198382A
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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) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |