US3379241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator condenser apparatus with funnel shaped flue
Assignee: Motors Liquidation Co
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Filing: 1966-02-21
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Granted: 1968-04-23
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Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Gau Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:40
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/04; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/14; F28F1/22; F25D; F25D23/00; F25D23/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A REFRIGERANT CONDENSING APPARATUS COMPRISING A REFRIGERATOR CABINET HAVING A FLAT VERTICALLY EXTENDING REAR WALL, A CONDENSER PLATE HAVING FLANGES ON EITHER, SIDE THEREOF FORMING SIDE WALLS CONNECTING SAID REAR WALL AND SAID CONDENSER PLATE, SAID SIDE WALLS EACH HAVING A WIDTH AT ITS TOP GREATER THAN THE WIDTH AT ITS BOTTOM TO SUPPORT SAID CONDENSER PLATE AT AN INCLINATION WITH RESPECT TO THE REAR WALL, SAID REAR WALL, SIDE WALLS, AND SAID PLATE ENCLOSING AN UPWARDLY DIRECTED FUNNEL SHAPED FLUE SPACE OPEN AT THE BOTTOM OF SAID PLATE AND AT THE TOP THEREOF, A PLURALITY OF INTERCONNECTING TUBES CONTACTING SAID PLATE, A PLURALITY OF U-SHAPED CHANNEL MEMBERS HAVING A WEB PORTION THEREON IN JUXTAPOSITION WITH SAID PLATE AND SECURED THERETO TO CLAMP SAID TUBE BETWEEN SAID FLANGE AND SAID PLATE AT THE INSIDE SURFACE THEREOF, EACH OF SAID PLURALITIES OF USHAPED CHANNELS EXTENDING THROUGHOUT SUBSTANTIALLY THE FULL HEIGHT OF SAID PLATE AND INCLUDING SPACED APART FLANGES THEREIN DISPOSED INTERIORLY OF SAID FLUE SPACE, EACH OF SAID FLANGES OF THE CHANNEL MEMBERS HAVING LOUVERS THERE-
Claim 2
Dependent Claim
175 words
A REFRIGERANT CONDENSING APPARATUS COMPRISING A REFRIGERATOR CABINET HAVING A FLAT VERTICALLY EXTENDING REAR WALL, A CONDENSER PLATE HAVING FLANGES ON EITHER, SIDE THEREOF FORMING SIDE WALLS CONNECTING SAID REAR WALL AND SAID CONDENSER PLATE, SAID SIDE WALLS EACH HAVING A WIDTH AT ITS TOP GREATER THAN THE WIDTH AT ITS BOTTOM TO SUPPORT SAID CONDENSER PLATE AT AN INCLINATION WITH RESPECT TO THE REAR WALL, SAID REAR WALL, SIDE WALLS, AND SAID PLATE ENCLOSING AN UPWARDLY DIRECTED FUNNEL SHAPED FLUE SPACE OPEN AT THE BOTTOM OF SAID PLATE AND AT THE TOP THEREOF, A PLURALITY OF INTERCONNECTING TUBES CONTACTING SAID PLATE, A PLURALITY OF U-SHAPED CHANNEL MEMBERS HAVING A WEB PORTION THEREON IN JUXTAPOSITION WITH SAID PLATE AND SECURED THERETO TO CLAMP SAID TUBE BETWEEN SAID FLANGE AND SAID PLATE AT THE INSIDE SURFACE THEREOF, EACH OF SAID PLURALITIES OF USHAPED CHANNELS EXTENDING THROUGHOUT SUBSTANTIALLY THE FULL HEIGHT OF SAID PLATE AND INCLUDING SPACED APART FLANGES THEREIN DISPOSED INTERIORLY OF SAID FLUE SPACE, EACH OF SAID FLANGES OF THE CHANNEL MEMBERS HAVING LOUVERS THERE-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |