US3152876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry drier
Assignee: Individual
•
Filing: 1960-04-26
•
Granted: 1964-10-13
•
Expires: 1980-04-26
Abstract
No abstract record available.
Inventors
- 👤 Laing Nikolaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:57
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A LAUNDRY DRIER COMPRISING AN OUTER CASING HAVING WALLS DEFINING A GENERALLY RECTANGULAR SHAPE IN HORIZONTAL SECTION, AN INNER ENCLOSURE WITHIN THEOUTER CASING HAVING A BOTTOM GENERALLY HORIZONTAL WALL AND A GENERALLY VERTICAL WALL WHICH WALLS JOIN ONE ANOTHER ALONG A HORIZONTAL JUNCTION AND ARE SPACED FROM CORRESPONDING WALLS OF THE OUTER CASING TO DEFINE FIRST AND SECOND CHAMBERS, A CROSSFLOW BLOWER COMPRISING A CYLINDRICAL BLADED ROTOR MOUNTED BETWEEN SAID CHAMBERS FOR ROTATION ABOUT A HORIZONTAL AXIS PARALLEL TO THE JUNCTION OF SAID WALLS, SAID ROTOR EXTENDING OVER THE GREATER PART OF THE LENGTH OF THE WALLS, SAID BLOWER FURTHER INCLUDING A MOTOR DRIVING SAID ROTOR AND CO-OPERATING GUIDE MEANS INDUCING A FLOW OF AIR ON ROTATION OF THE ROTOR TWICE THROUGH THE BLADES OF THE ROTOR IN STREAM LINES WHICH RUN GENERALLY IN PLANES TRANSVERSE TO THE ROTOR AXIS AND CHANGE DIRECTION BY AN ANGLE SIMILAR IN MAGNITUDE AND ORIENTATION TO THAT BETWEEN THE OUTER ENCLOUSURE WALLS AT SAID JUNCTION, SAID AIR FLOW TANKING PLACE BETWEEN THE FIRST AND SECOND CHAMBERS, MEANS FOR HEATING AIR PASSING THROUGH THE B LOWER, MEANS FOR RECIRCU-
Claim 2
Dependent Claim
184 words
A LAUNDRY DRIER COMPRISING AN OUTER CASING HAVING WALLS DEFINING A GENERALLY RECTANGULAR SHAPE IN HORIZONTAL SECTION, AN INNER ENCLOSURE WITHIN THEOUTER CASING HAVING A BOTTOM GENERALLY HORIZONTAL WALL AND A GENERALLY VERTICAL WALL WHICH WALLS JOIN ONE ANOTHER ALONG A HORIZONTAL JUNCTION AND ARE SPACED FROM CORRESPONDING WALLS OF THE OUTER CASING TO DEFINE FIRST AND SECOND CHAMBERS, A CROSSFLOW BLOWER COMPRISING A CYLINDRICAL BLADED ROTOR MOUNTED BETWEEN SAID CHAMBERS FOR ROTATION ABOUT A HORIZONTAL AXIS PARALLEL TO THE JUNCTION OF SAID WALLS, SAID ROTOR EXTENDING OVER THE GREATER PART OF THE LENGTH OF THE WALLS, SAID BLOWER FURTHER INCLUDING A MOTOR DRIVING SAID ROTOR AND CO-OPERATING GUIDE MEANS INDUCING A FLOW OF AIR ON ROTATION OF THE ROTOR TWICE THROUGH THE BLADES OF THE ROTOR IN STREAM LINES WHICH RUN GENERALLY IN PLANES TRANSVERSE TO THE ROTOR AXIS AND CHANGE DIRECTION BY AN ANGLE SIMILAR IN MAGNITUDE AND ORIENTATION TO THAT BETWEEN THE OUTER ENCLOUSURE WALLS AT SAID JUNCTION, SAID AIR FLOW TANKING PLACE BETWEEN THE FIRST AND SECOND CHAMBERS, MEANS FOR HEATING AIR PASSING THROUGH THE B LOWER, MEANS FOR RECIRCU-
References Cited (Backward Citations)
US1768498A
Cited
US793374A
Cited
US1107294A
Cited
US2071296A
Cited
US2253475A
Cited
US2410129A
Cited
GB586606A
Cited
US2435420A
Cited
US2445403A
Cited
US2701921A
Cited
US2728996A
Cited
US2759277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |