US2496776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile yarns impregnated with lubricating compositions
Assignee: Eastman Kodak Co
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Filing: 1948-02-17
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Granted: 1950-02-07
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Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:44
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; C; C10; C10M; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2050/00; C10N2050/10; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
TEXTILE YARNS AMENABLE TO TEXTILE OPERATIONS INCLUDING WEAVING AND SPINNING, IMPREGNATED WITH A LUBRICANT CONTAINING AS ITS ESSENTIAL LUBRICATING AND SOFTENING COMPONENT AS ACETOACETYL AMIDE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
31 words
TEXTILE YARNS AMENABLE TO TEXTILE OPERATIONS INCLUDING WEAVING AND SPINNING, IMPREGNATED WITH A LUBRICANT CONTAINING AS ITS ESSENTIAL LUBRICATING AND SOFTENING COMPONENT AS ACETOACETYL AMIDE SELECTED FROM THE GROUP CONSISTING OF
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) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |