Patent US3420385A successfully refreshed from Google Patents.
US3420385A
Expired / Lapsed
US
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Article handling apparatus
Assignee: FMC Corp
•
Filing: 1965-09-20
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Granted: 1969-01-07
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Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Verrinder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:30
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/06; B65G47/08; B65G47/084; B65G47/086; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1114621A
Cited
US2017535A
Cited
US2182857A
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US2815870A
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US2769558A
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GB835239A
Cited
US3050199A
Cited
US2985322A
Cited
US2917659A
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US3161302A
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US3245557A
Cited
US3247981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |