US2676115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Application of antistatic materials to dielectrics
Assignee: Chicopee Manufacturing Corp
•
Filing: 1950-12-22
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Granted: 1954-04-20
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Harmon Carlyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:17
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M13/00; D06M13/10; D06M13/224; D06M13/52; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN THE ART OF RENDERING ASTATIC PLASTICIZED DIELECTRIC POLYMERS BY APPLYING THEREUPON LESS THAN ABOUT 1 PER CENT THEREOF OF WEIGHT OF ANTISTATIC AGENT, THE IMPROVEMENT WHICH COMPRISES REMOVING THE FILM OF EXUDED PLASTICIZER FROM THE SURFACE OF THE POLYMER BY REPEATEDLY AN UNIFORMLY SCRAPING SAID SURFASCE WITH A MULTIPLICITY OF RESILIENT SCRAPING ELEMENTS PRIOR TO COMPLETING THE APPLICATION OF SAID ANTISTATIC AGENT.
Claim 2
Dependent Claim
63 words
IN THE ART OF RENDERING ASTATIC PLASTICIZED DIELECTRIC POLYMERS BY APPLYING THEREUPON LESS THAN ABOUT 1 PER CENT THEREOF OF WEIGHT OF ANTISTATIC AGENT, THE IMPROVEMENT WHICH COMPRISES REMOVING THE FILM OF EXUDED PLASTICIZER FROM THE SURFACE OF THE POLYMER BY REPEATEDLY AN UNIFORMLY SCRAPING SAID SURFASCE WITH A MULTIPLICITY OF RESILIENT SCRAPING ELEMENTS PRIOR TO COMPLETING THE APPLICATION OF SAID ANTISTATIC AGENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |