US2619455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanic anode
Assignee: Alcoa Corp
•
Filing: 1950-09-02
•
Granted: 1952-11-25
•
Expires: 1970-09-02
Abstract
No abstract record available.
Inventors
- 👤 Wesley W Harris
- 👤 Brown Wiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:43
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN ANODE OF ROD-LIKE PROPORTIONS COMPRISING A RIGID ANODE BODY AND A FLEXIBLE METALLIC CORE MEMBER CATHODIC TO THE ANODE BODY EMBEDDED LENGTHWISE IN SAID BODY, SAID ANODE BODY HAVING AT LEAST OEN TRANSVERSE NOTCH BETWEEN ITS ENDS EXPOSING A PORTION OF SAID CORE MEMBER.
Claim 2
Dependent Claim
45 words
AN ANODE OF ROD-LIKE PROPORTIONS COMPRISING A RIGID ANODE BODY AND A FLEXIBLE METALLIC CORE MEMBER CATHODIC TO THE ANODE BODY EMBEDDED LENGTHWISE IN SAID BODY, SAID ANODE BODY HAVING AT LEAST OEN TRANSVERSE NOTCH BETWEEN ITS ENDS EXPOSING A PORTION OF SAID CORE MEMBER.
References Cited (Backward Citations)
US752844A
Cited
US2204823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |