US3145073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of polyolefin articles and resulting products
Assignee: Individual
•
Filing: 1962-04-18
•
Granted: 1964-08-18
•
Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Gagliardi Domenick Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/22; D06P1/00; D06P1/44; D06P1/667; D06P3/00; D06P3/79; D06P3/792; F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/54; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16; Y10S8/00; Y10S8/09; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
A PROCESS FOR IMPROVING THE SURFACE CHARCTERISTICS OF A PREFORMED ARTICLE COMPOSED OF SOLID OLEFIN POLYMER WHICH COMPRISES: (A) APPLYING TO SID ARTICLE AN ORGANIC PHOSPHORIC ACID HAVING THE FOLLOWING FORMULA:
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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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |