US2834724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electroplating plastic articles
Assignee: Individual
•
Filing: 1956-04-26
•
Granted: 1958-05-13
•
Expires: 1976-04-26
Abstract
No abstract record available.
Inventors
- 👤 Mendes Abraham Piza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:17
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/54; C25D5/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A METHOD OF COATING A PLASTIC ARTICLE WITH A NOBLE METAL, WHICH COMPRISES THE STPS OF FORMING ON SAID PLASTIC ARTICLE IN A VAPOR VACUUM CHAMBER A THIN FILM BASE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, BISMUTH AND ARSENIC, AND THEN COATING SAID ARTICLE WITH THE NOBLE METAL BY ELECTRODEPOSITION.
Claim 2
Independent Claim
54 words
A METHOD OF COATING A PLASTIC ARTICLE WITH A NOBLE METAL, WHICH COMPRISES THE STPS OF FORMING ON SAID PLASTIC ARTICLE IN A VAPOR VACUUM CHAMBER A THIN FILM BASE OF A METAL SELECTED FROM THE GROUP CONSISTING OF ANTIMONY, BISMUTH AND ARSENIC, AND THEN COATING SAID ARTICLE WITH THE NOBLE METAL BY ELECTRODEPOSITION.
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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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |