Patent US2841270A successfully refreshed from Google Patents.
US2841270A
Expired / Lapsed
US
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Individual presser roll unit
Assignee: International Paper Box Machine Co
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Filing: 1956-03-21
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Granted: 1958-07-01
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Expires: 1976-03-21
Abstract
No abstract record available.
Inventors
- 👤 Bombard Leon E La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:29
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B50/022; B31B50/024; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/04; B31B50/042; B31B50/60; B31B50/62; B31B50/624; B31B50/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |