US2991871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed wheel for feeding intermittently movable parts
Assignee: Feedmatic Detroit Inc
•
Filing: 1958-03-27
•
Granted: 1961-07-11
•
Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 Fritz J Lupo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:01
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB115152A
Cited
US651706A
Cited
US1067034A
Cited
US1106607A
Cited
US1527724A
Cited
CH134154A
Cited
US2362132A
Cited
US2661866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |