Patent US2557591A successfully refreshed from Google Patents.
US2557591A
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US
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Textile guide ring
Assignee: W W MILDRUM JEWEL CO Inc
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Filing: 1948-11-30
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Granted: 1951-06-19
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Expires: 1968-11-30
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:30
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/06; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US759279A
Cited
US1044068A
Cited
US1050850A
Cited
US1373487A
Cited
GB210328A
Cited
GB269348A
Cited
US2434227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |