US3297653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of suppressing electrostatic charges in synthetic resins and fibers
Assignee: Individual
•
Filing: 1963-12-02
•
Granted: 1967-01-10
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Tomiyama Shinichi
- 👤 Marumo Hideo
- 👤 Takai Makoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:50
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/175; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16; Y10S524/00; Y10S524/91; Y10S524/912; Y10S8/00; Y10S8/09; Y10S8/10; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A SYNTHETIC RESIN ARTICLE IN WHICH THE TENDENCY TO ACCUMULATE ELECTROSTATIC CHARGES HAS BEEN SUPPRESSED BY THE INCORPORATION THEREIN OF BETWEEN 0.05 AND 5.0% BY WEIGHT OF A SUBSTANCE HAVING ONE OF THE FOLLOWING STUCTURAL FORMULA:
Claim 2
Dependent Claim
36 words
A SYNTHETIC RESIN ARTICLE IN WHICH THE TENDENCY TO ACCUMULATE ELECTROSTATIC CHARGES HAS BEEN SUPPRESSED BY THE INCORPORATION THEREIN OF BETWEEN 0.05 AND 5.0% BY WEIGHT OF A SUBSTANCE HAVING ONE OF THE FOLLOWING STUCTURAL FORMULA:
References Cited (Backward Citations)
US2922771A
Cited
US3190763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |