Patent US2615375A successfully refreshed from Google Patents.
US2615375A
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US
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Apparatus for separating conjointly gathered bag tube walls
Assignee: Cincinnati Ind Inc
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Filing: 1948-08-24
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Granted: 1952-10-28
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Expires: 1968-08-24
Abstract
No abstract record available.
Inventors
- 👤 Rowe William Wallace
- 👤 Carroll L Spangler
- 👤 Roy C Frick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:15
CPC Classifications
B; B31; B31B; B31B50/00; B31B70/00; B31B70/003; B31B2155/00; B31B2155/003; B31B2160/00; B31B2160/10; B31B50/74; B31B50/76; B31B50/78; B31B70/008; B31B70/02; B31B70/10; B31B70/26; B31B70/262; B31B70/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |