US2661950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stack jogger
Assignee: Individual
•
Filing: 1947-12-03
•
Granted: 1953-12-08
•
Expires: 1967-12-03
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:08
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/34; B65H31/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE623695C
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US226604A
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US703271A
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US1448301A
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US1715993A
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US1823744A
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AT145419B
Cited
US2257688A
Cited
US2277511A
Cited
US2494075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |