US3200611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making ice members
Assignee: Individual
•
Filing: 1964-04-30
•
Granted: 1965-08-17
•
Expires: 1984-04-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Leon R Van Steenburgh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:50
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49359
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
ICE MEMBER MAKING APPARATUS COMPRISING AN OUTER GENERALLY TUBULAR WALL, AN INNER GENERALLY TUBULAR WALL SPACED INWARDLY FROM SAID OUTER WALL TO FORM A SPACE WITHIN WHICH ICE MEMBERS ARE FORMED, MEANS FOR WETTING THE FACING SURFACES OF SAID WALLS, EVAPORATOR TUBE MEANS SURROUNDING THE OUTER SURFACE OF SAID OUTER WALL AND THE INNER SURFACE OF SAID INNER WALL, COOLING MEMBERS ON SAID EVAPORATOR TUBE MEANS AT SPACED OSITIONS, AND MEANS FOR CONTRACTING THE EVAPORATOR TUBE MEANS SURROUNDING THE OUTER WALL AND FOR EXPANDING THE EVAPORATOR TUBE MEANS SURROUNDING THE INNER WALL TO PRESS SAID COOLING MEMBERS AGAINST THE OUTER SURFACE OF THE OUTER WALL AND AGAINST THE INNER SURFACE OF THE INNER WALL WITHOUT SEPARATE PHYSICAL ATTACHMENT OF SAID COOLING MEMBERS TO SAID WALLS.
Claim 2
Dependent Claim
125 words
ICE MEMBER MAKING APPARATUS COMPRISING AN OUTER GENERALLY TUBULAR WALL, AN INNER GENERALLY TUBULAR WALL SPACED INWARDLY FROM SAID OUTER WALL TO FORM A SPACE WITHIN WHICH ICE MEMBERS ARE FORMED, MEANS FOR WETTING THE FACING SURFACES OF SAID WALLS, EVAPORATOR TUBE MEANS SURROUNDING THE OUTER SURFACE OF SAID OUTER WALL AND THE INNER SURFACE OF SAID INNER WALL, COOLING MEMBERS ON SAID EVAPORATOR TUBE MEANS AT SPACED OSITIONS, AND MEANS FOR CONTRACTING THE EVAPORATOR TUBE MEANS SURROUNDING THE OUTER WALL AND FOR EXPANDING THE EVAPORATOR TUBE MEANS SURROUNDING THE INNER WALL TO PRESS SAID COOLING MEMBERS AGAINST THE OUTER SURFACE OF THE OUTER WALL AND AGAINST THE INNER SURFACE OF THE INNER WALL WITHOUT SEPARATE PHYSICAL ATTACHMENT OF SAID COOLING MEMBERS TO SAID WALLS.
References Cited (Backward Citations)
US1936575A
Cited
US2517411A
Cited
US2775096A
Cited
US2683359A
Cited
US2836038A
Cited
US2983109A
Cited
US2963885A
Cited
US2940276A
Cited
US3146610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |