US2660432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conveying and stacking box blanks
Assignee: OI Glass Inc
•
Filing: 1948-09-04
•
Granted: 1953-11-24
•
Expires: 1968-09-04
Abstract
No abstract record available.
Inventors
- 👤 Julius E Wilske
- 👤 Francis A Mccormick
- 👤 Verney G Politsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:05
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US733385A
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US849577A
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US1767442A
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US2314431A
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US2372130A
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US2371956A
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US2422268A
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US2477830A
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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) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |