US2650109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for aligning and sorting sheets of paper, etc., and parts therefor
Assignee: Individual
•
Filing: 1949-12-09
•
Granted: 1953-08-25
•
Expires: 1969-12-09
Abstract
No abstract record available.
Inventors
- 👤 Claude W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:02
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/34; B65H31/40; B41; B41L; B41L1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2463448A
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US1823744A
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US2257688A
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US2259795A
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US2277511A
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US2338133A
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US2274713A
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US2396822A
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US2389343A
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US2492796A
Cited
US2573164A
Cited
US2442870A
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US2494075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |