US2997002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross transfer conveyor
Assignee: PALMER BEE CO
•
Filing: 1958-02-03
•
Granted: 1961-08-22
•
Expires: 1978-02-03
Abstract
No abstract record available.
Inventors
- 👤 Melmer Eric Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:46
CPC Classifications
B; B65; B65G; B65G35/00; B65G35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706211A
Cited
US487717A
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US607146A
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US1322456A
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US1323902A
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DE276190C
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US1099951A
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US1188887A
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US1431248A
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US1523154A
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US1550754A
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GB288473A
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US1819017A
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US1896151A
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US1960719A
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US2019949A
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US2586264A
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US2583278A
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US2728238A
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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) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |