US2646656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton filling machine
Assignee: P Ballantine & Sons
•
Filing: 1950-08-10
•
Granted: 1953-07-28
•
Expires: 1970-08-10
Abstract
No abstract record available.
Inventors
- 👤 Eugene A Wahl
- 👤 Boehl Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:18
CPC Classifications
B; B65; B65B; B65B5/00; B65B5/08; B65B43/00; B65B43/26; B65B43/28; B65B43/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2050547A
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US2133248A
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US2171131A
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US2179648A
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US2263411A
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US2252235A
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US2318208A
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US2314434A
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US2441445A
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US2441372A
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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) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |