Patent US3095766A successfully refreshed from Google Patents.
Patent US3441553A successfully refreshed from Google Patents.
US3441553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crack-free anti-electrostatic molded bodies made from polyethylene
Assignee: Huels AG
•
Filing: 1966-09-27
•
Granted: 1969-04-29
•
Expires: 1986-09-27
Abstract
No abstract record available.
Inventors
- 👤 Konrad Rombusch
- 👤 Ursula Eichers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:27
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19; Y; Y10; Y10S; Y10S524/00; Y10S524/91; Y10S524/913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
AN ANTI-ELECTROSTATIC MOLDED BODY CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF A POLYETHYLENE AND FROM 0.1 TO 4% BY WEIGHT, BASED UPON THE WEIGHT OF THE POLYETHYLENE OF A SALT OF THE FORMULA
Claim 2
Dependent Claim
33 words
AN ANTI-ELECTROSTATIC MOLDED BODY CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF A POLYETHYLENE AND FROM 0.1 TO 4% BY WEIGHT, BASED UPON THE WEIGHT OF THE POLYETHYLENE OF A SALT OF THE FORMULA
References Cited (Backward Citations)
US3321456A
Cited
US3332912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |