US3290028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas fired clothes dryer
Assignee: Borg Warner Corp
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Filing: 1964-06-09
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Granted: 1966-12-06
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Albert W Kruzan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:37
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
IN AN AIR HEATING SYSTEM FOR A GAS DRYER OF THE TYPE CUSTOMARILY USED FOR DRYING CLOTHERS, THE COMBINATION COMPRISING: A CABINET HAVING A TOP AND SIDES; A FRAMEWORK WITHIN SAID CABINET; A CONTAINER FOR RECEIVING ARTICLES TO BE DRIED ROTATABLY MOUNTED ON SAID FRAMEWORK; A DUCT SYSTEM HAVING AN INPUT FOR DIRECTING AIR INTO SAID CONTAINER AND AN OUTPUT FOR CARRYING AIR OUT OF THE CONTAINER; A BURNER BOX MOUNTED ON SAID FRAMEWORK BELOW SAID CABINET TOP AND HAVING AN AIR INPUT FOR RECEIVING FRESH AIR FROM OUTSIDE THE CABINET AND AN AIR OUTPUT FOR DIRECTING HEATED AIR INTO THE INPUT OF SAID DUCT SYSTEM; A BURNER MOUNTED IN SAID BOX HAVING AT LEAST ONE OPENING IN ITS UNDERSIDE FOR FEEDING GAS TO A DOWNWARDLY PROJECTING FLAME HAVING A TIP; AND A DEFLECTOR IN SAID BOX DISPOSED BELOW SAID BURNER AND HAVING A LONGITUDINAL OPENING THROUGH WHICH SAID GAS FLAME PROJECTS, SAID BURNER BOX AIR INPUT DIRECTING THE ENTERING FRESH AIR DOWNWARD CARRYING THE HEAT OF THE FLAME AWAY FROM SAID CABINET TOP AND SIDES AND INTO SAID DUCT SYSTEM INPUT AND MAINTAINING SAID
Claim 2
Dependent Claim
185 words
IN AN AIR HEATING SYSTEM FOR A GAS DRYER OF THE TYPE CUSTOMARILY USED FOR DRYING CLOTHERS, THE COMBINATION COMPRISING: A CABINET HAVING A TOP AND SIDES; A FRAMEWORK WITHIN SAID CABINET; A CONTAINER FOR RECEIVING ARTICLES TO BE DRIED ROTATABLY MOUNTED ON SAID FRAMEWORK; A DUCT SYSTEM HAVING AN INPUT FOR DIRECTING AIR INTO SAID CONTAINER AND AN OUTPUT FOR CARRYING AIR OUT OF THE CONTAINER; A BURNER BOX MOUNTED ON SAID FRAMEWORK BELOW SAID CABINET TOP AND HAVING AN AIR INPUT FOR RECEIVING FRESH AIR FROM OUTSIDE THE CABINET AND AN AIR OUTPUT FOR DIRECTING HEATED AIR INTO THE INPUT OF SAID DUCT SYSTEM; A BURNER MOUNTED IN SAID BOX HAVING AT LEAST ONE OPENING IN ITS UNDERSIDE FOR FEEDING GAS TO A DOWNWARDLY PROJECTING FLAME HAVING A TIP; AND A DEFLECTOR IN SAID BOX DISPOSED BELOW SAID BURNER AND HAVING A LONGITUDINAL OPENING THROUGH WHICH SAID GAS FLAME PROJECTS, SAID BURNER BOX AIR INPUT DIRECTING THE ENTERING FRESH AIR DOWNWARD CARRYING THE HEAT OF THE FLAME AWAY FROM SAID CABINET TOP AND SIDES AND INTO SAID DUCT SYSTEM INPUT AND MAINTAINING SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |