Patent US3246373A successfully refreshed from Google Patents.
Patent US2622825A successfully refreshed from Google Patents.
US2622825A
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US
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Rotary spool upon which yarn is adapted to be wound
Assignee: Mohawk Carpet Mills Inc
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Filing: 1949-08-02
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Granted: 1952-12-23
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Expires: 1969-08-02
Abstract
No abstract record available.
Inventors
- 👤 Harold P Faris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:59
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/515; B65H2701/5152; B65H2701/51526
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668974A
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US1906495A
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US1924510A
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US1901737A
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US2081331A
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US2083096A
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US2453247A
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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) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |