US2990655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finishing machine
Assignee: Lyon Inc
•
Filing: 1958-08-25
•
Granted: 1961-07-04
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Eldon J Guinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:25
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/033; B24B27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US161951A
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US219514A
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US236824A
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US292363A
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US306772A
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US709020A
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US729667A
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US971697A
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US1055075A
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US1100704A
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US1462420A
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FR594863A
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US1795262A
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US2405468A
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US2569291A
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US2718732A
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US2651888A
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US2704913A
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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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |