US2498408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic textile materials
Assignee: GAF Chemicals Corp
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Filing: 1945-12-06
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Granted: 1950-02-21
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Expires: 1965-12-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:12
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M13/10; D06M13/224; D06M7/00; C; C10; C10M; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/40; C10M2207/402; C10M2207/404; C10M2219/00; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2040/00; C10N2040/46; D06M2200/00; D06M2200/40; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16; Y10T; Y10T428/00; Y10T428/31; Y10T442/00; Y10T442/20; Y10T442/2418; Y10T442/2451; Y10T442/2861; Y10T442/2869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
TEXTILE MATERIAL CONTAINING FROM ABOUT 99 TO ABOUT 90 PARTS OF A TEXTILE LUBRICATING OIL AND FROM ABOUT 1 TO ABOUT 10 PARTS OF A DIALKYL ACID OPHOSPHATE WHEREIN ONE OF THE ALKYL GROUPS HAS FROM 6 TO 18 CARBON ATOMS AND THE OTHER FROM 1 TO 4 CARBON ATOMS, THE QUANTITY OF DIALKYL ACID O-PHOSPHATE PRESENT RANGING FROM ABOUT 0.1% TO ABOUT 10%, BASED ON THE WEIGHT OF THE TREATED MATERIAL, SO AS TO BE SUFFICIENT TO PREVENT THE ACCUMULATION OF ELECTRICAL CHARGES IN SAID TEXTILE MATERIAL.
Claim 2
Dependent Claim
88 words
TEXTILE MATERIAL CONTAINING FROM ABOUT 99 TO ABOUT 90 PARTS OF A TEXTILE LUBRICATING OIL AND FROM ABOUT 1 TO ABOUT 10 PARTS OF A DIALKYL ACID OPHOSPHATE WHEREIN ONE OF THE ALKYL GROUPS HAS FROM 6 TO 18 CARBON ATOMS AND THE OTHER FROM 1 TO 4 CARBON ATOMS, THE QUANTITY OF DIALKYL ACID O-PHOSPHATE PRESENT RANGING FROM ABOUT 0.1% TO ABOUT 10%, BASED ON THE WEIGHT OF THE TREATED MATERIAL, SO AS TO BE SUFFICIENT TO PREVENT THE ACCUMULATION OF ELECTRICAL CHARGES IN SAID TEXTILE MATERIAL.
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) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |