Patent EP0261815B1 successfully refreshed from Google Patents.
Patent US2355697A successfully refreshed from Google Patents.
US2355697A
Expired / Lapsed
US
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Sheet delivery mechanism
Assignee: CHRISTENSEN MACHINE Co
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Filing: 1942-08-31
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Granted: 1944-08-15
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Expires: 1962-08-31
Abstract
No abstract record available.
Inventors
- 👤 Frank R Belluche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:28
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/044; B41F23/0443
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-15 | 1948-02-14 | 1948-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-15 | 1952-02-14 | 1952-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-15 | 1956-02-14 | 1956-08-15 | $7700.00 | Window Closed / Lapsed |