US3215419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salt pumps and heat treating lines
Assignee: Individual
•
Filing: 1961-10-18
•
Granted: 1965-11-02
•
Expires: 1981-10-18
Abstract
No abstract record available.
Inventors
- 👤 Borge R Ankersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:15
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/34; C21D1/44; C21D1/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A SALT BATH PUMP COMPRISING A CYLINDRICAL BODY, DIAGONAL CHORDAL CONDUIT MEANS INTEGRAL WITH SAID BODY EXTENDING FROM A POINT ADJACENT THE INNER WALL OF SAID BODY TO A POINT ADJACENT THE AXIS OF THE BODY AT ONE END, AN OPENING AT THE AXIS OF THE BODY AT SAID ONE END, MEANS RECEIVING MOLTEN SALT CARRIED BY SAID CHORDAL CONDUIT MEANS AND DELIVERING THE MOLTEN SALT FROM THE CYLINDRICAL BODY TO A TREATING ZONE SPACED FROM THE BODY AND MEANS FOR ROTATING SAID BODY.
Claim 2
Dependent Claim
84 words
A SALT BATH PUMP COMPRISING A CYLINDRICAL BODY, DIAGONAL CHORDAL CONDUIT MEANS INTEGRAL WITH SAID BODY EXTENDING FROM A POINT ADJACENT THE INNER WALL OF SAID BODY TO A POINT ADJACENT THE AXIS OF THE BODY AT ONE END, AN OPENING AT THE AXIS OF THE BODY AT SAID ONE END, MEANS RECEIVING MOLTEN SALT CARRIED BY SAID CHORDAL CONDUIT MEANS AND DELIVERING THE MOLTEN SALT FROM THE CYLINDRICAL BODY TO A TREATING ZONE SPACED FROM THE BODY AND MEANS FOR ROTATING SAID BODY.
References Cited (Backward Citations)
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Cited
US2768075A
Cited
GB606734A
Cited
US2878004A
Cited
US2919125A
Cited
US3070437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |