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Patent US2961178A successfully refreshed from Google Patents.
US2961178A
Expired / Lapsed
US
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Production counter for winding machine
Assignee: JULIUS RALPH RICHIE
•
Filing: 1960-01-15
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Granted: 1960-11-22
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Expires: 1980-01-15
Abstract
No abstract record available.
Inventors
- 👤 William B Chambley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:02
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/02; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2210498A
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US2245360A
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US2329825A
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US2449788A
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US2486118A
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US2543790A
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US2815914A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |