Patent US3455274A successfully refreshed from Google Patents.
US3455274A
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Assignee: Beloit Corp
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Filing: 1964-11-13
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Granted: 1969-07-15
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Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Charles W Modersohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:59
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/10; D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/66; D21H23/68; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/423; B65H2301/4232; B65H2301/42324
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |