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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
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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 10:32
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

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