Patent US2675119A successfully refreshed from Google Patents.
US2675119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box spacing roller and presser plate
Assignee: Individual
•
Filing: 1951-09-14
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Granted: 1954-04-13
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Expires: 1971-09-14
Abstract
No abstract record available.
Inventors
- 👤 James E Birch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:11
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/28; B65G47/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1588821A
Cited
US1741752A
Cited
US1562582A
Cited
GB245273A
Cited
US1781424A
Cited
US2341705A
Cited
US2641371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |