US2762771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bilge keel anode
Assignee: Individual
•
Filing: 1954-05-28
•
Granted: 1956-09-11
•
Expires: 1974-05-28
Abstract
No abstract record available.
Inventors
- 👤 Herman S Preiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:51
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F2213/00; C23F2213/30; C23F2213/31; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN THE CATHODIC PROTECTION OF A METALLIC VESSEL HAVING A BILGE KEEL, A SACRIFICIAL GALVANIC ANODE COMPRISING AN ELECTRICALLY CONDUCTIVE BILGE KEEL IN ELECTRICAL CONTACT WITH SAID VESSEL, AND A SACRIFICIAL METAL COATING PLACED ON SAID BILGE KEEL, SAID METAL COATING HAVING TWO MAJOR SURFACES WITH ONE OF SUCH SURFACES BEING METALLICIALLY BONDED THROUGHOUT ITS ENTIRE AREA TO A CORRESPONDING AREA OF SAID BILGE KEEL AND THE OTHER OF SAID MAJOR SURFACES BEING EXPOSED.
Claim 2
Dependent Claim
74 words
IN THE CATHODIC PROTECTION OF A METALLIC VESSEL HAVING A BILGE KEEL, A SACRIFICIAL GALVANIC ANODE COMPRISING AN ELECTRICALLY CONDUCTIVE BILGE KEEL IN ELECTRICAL CONTACT WITH SAID VESSEL, AND A SACRIFICIAL METAL COATING PLACED ON SAID BILGE KEEL, SAID METAL COATING HAVING TWO MAJOR SURFACES WITH ONE OF SUCH SURFACES BEING METALLICIALLY BONDED THROUGHOUT ITS ENTIRE AREA TO A CORRESPONDING AREA OF SAID BILGE KEEL AND THE OTHER OF SAID MAJOR SURFACES BEING EXPOSED.
References Cited (Backward Citations)
US2204823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |