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US2958882A
Expired / Lapsed
US
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Apparatus for cleaning corrugated partition strips
Assignee: OI Glass Inc
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Filing: 1958-07-30
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Granted: 1960-11-08
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Expires: 1978-07-30
Abstract
No abstract record available.
Inventors
- 👤 Francis A Mccormick
- 👤 Glenn W Maze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:56
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; B08; B08B; B08B1/00; B08B1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1648794A
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US968726A
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US1180172A
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US2158694A
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US2531009A
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US2597416A
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US2714278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |