US3414111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed hopper having adjustable article orienting means
Assignee: Penn Engineering and Manufacturing Corp
•
Filing: 1967-03-08
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Granted: 1968-12-03
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Expires: 1987-03-08
Abstract
No abstract record available.
Inventors
- 👤 Richard B Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:28
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421; B23; B23P; B23P19/00; B23P19/001; B23P19/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125208A
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US2159049A
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US2321548A
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US2725971A
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US2745548A
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US2858930A
Cited
US2806494A
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US3008607A
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US3084780A
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US3162874A
Cited
US3261442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |