Patent US3248310A successfully refreshed from Google Patents.
US3248310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bright plating of chromium
Assignee: GEN DEV CORP
•
Filing: 1962-05-16
•
Granted: 1966-04-26
•
Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Glenn R Schaer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:25
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/04; C25D3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
THE PROCESS OF CHROMIUM PLATING AN ARTICLE COMPRISING PASSING A CURRENT BETWEEN AN ANODE AND AN ARTICLE FORMING A CATHODE WHICH ARE IMMERSED IN AN AQUEOUS CHROMIUM PLATING BATH CONSISTING ESSENTIALLY OF THE FOLLOWING:
Claim 2
Dependent Claim
34 words
THE PROCESS OF CHROMIUM PLATING AN ARTICLE COMPRISING PASSING A CURRENT BETWEEN AN ANODE AND AN ARTICLE FORMING A CATHODE WHICH ARE IMMERSED IN AN AQUEOUS CHROMIUM PLATING BATH CONSISTING ESSENTIALLY OF THE FOLLOWING:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |