US2652348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic treatment of shaped articles comprising a vinyl resin and treated articles
Assignee: Wyeth Holdings LLC
•
Filing: 1950-07-21
•
Granted: 1953-09-15
•
Expires: 1970-07-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Carnes
- 👤 Jr William T Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:47
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/256; D06M13/10; D06M13/224; D06M13/322; D06M13/402; D06M13/432; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/31504; Y10T428/31855; Y10T428/31935; Y10T442/00; Y10T442/20; Y10T442/2418; Y10T442/2459; Y10T442/2861; Y10T442/2885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
THE METHOD OF CONDITIONING A SHAPED ARTICLE COMPRISING A THERMOPLASTIC VINYL RESIN TO LESSEN ITS TENDENCY TO ACCUMULATE STATIC CHARGES OF ELECTRICITY THEREON, SAID METHOD COMPRISING APPLYING TO THE SAID ARTICLE A VOLATILE LIQUID CONTAINING A SULFOSUCCINATE SALT REPRESENTED BY THE GENERAL FORMULA
Claim 2
Independent Claim
43 words
THE METHOD OF CONDITIONING A SHAPED ARTICLE COMPRISING A THERMOPLASTIC VINYL RESIN TO LESSEN ITS TENDENCY TO ACCUMULATE STATIC CHARGES OF ELECTRICITY THEREON, SAID METHOD COMPRISING APPLYING TO THE SAID ARTICLE A VOLATILE LIQUID CONTAINING A SULFOSUCCINATE SALT REPRESENTED BY THE GENERAL FORMULA
References Cited (Backward Citations)
GB565675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |