Patent US4484190A successfully refreshed from Google Patents.
Patent US2748558A successfully refreshed from Google Patents.
US2748558A
Expired / Lapsed
US
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Manufacture of textile yarns or threads
Assignee: Individual
•
Filing: 1951-11-21
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Granted: 1956-06-05
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Expires: 1971-11-21
Abstract
No abstract record available.
Inventors
- 👤 Mullenschlader Carl Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:20
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/12; D01G15/46; D01G15/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE21383C
Cited
DE33843C
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DE22779C
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US151678A
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US312424A
Cited
US819298A
Cited
US1127994A
Cited
US1922950A
Cited
US2226137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |