US2697388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for stacking newspapers and the like
Assignee: Cutler Hammer Inc
•
Filing: 1951-05-21
•
Granted: 1954-12-21
•
Expires: 1971-05-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Hansen
- 👤 James W Ormsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
B; B65; B65H; B65H33/00; B65H33/14; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1277658A
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US1266737A
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US1367061A
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US1772734A
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US2109050A
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US2311627A
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US2484196A
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US2485943A
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US2553823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |