US2852315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material feeder
Assignee: Fuller Co
•
Filing: 1956-10-05
•
Granted: 1958-09-16
•
Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Lenhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:34
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/34; B65G53/40; B65G53/46; B65G53/4608; B65G53/4625; B65G53/4633; B65G53/4641
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1231778A
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US1837957A
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DE667263C
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GB659030A
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US2712475A
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FR1008859A
Cited
US2664724A
Cited
US2681748A
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US2757049A
Cited
US2795464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |