Patent US2718748A successfully refreshed from Google Patents.
US2718748A
Expired / Lapsed
US
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Travellers for ring spinning, twisting, and doubling frames
Assignee: Morgan Advanced Materials PLC
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Filing: 1952-11-25
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Granted: 1955-09-27
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Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Colbeck Albert Gustav Arthur
- 👤 Thorpe Frederick George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:54
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/52; D01H7/60; D01H7/604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |