US2738899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for singly separating conical cups from a nested stack
Assignee: Andersen & Bruuns Fabriker As
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Filing: 1951-10-18
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Granted: 1956-03-20
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Expires: 1971-10-18
Abstract
No abstract record available.
Inventors
- 👤 Hansen Oscar Anton
- 👤 Mohr Arne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:32
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/44; B67; B67B; B67B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855441A
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US1238895A
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US1927151A
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US1979089A
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US2017521A
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US2558633A
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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) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |