US2776831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet inverting mechanism
Assignee: S&S Corrugated Paper Machinery Co Inc
•
Filing: 1953-01-09
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Granted: 1957-01-08
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Expires: 1973-01-09
Abstract
No abstract record available.
Inventors
- 👤 Albert F Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:06
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/66; B65G; B65G47/00; B65G47/22; B65G47/24; B65H15/00; B65H15/02; B65H33/00; B65H33/12; B65H83/00; B65H83/02; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/332; B65H2301/3321; B65H2301/33214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1295195A
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US1266737A
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US1545912A
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US1613132A
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US1778272A
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US1721255A
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US2119642A
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US2501224A
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US2625101A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |