Patent US3071864A successfully refreshed from Google Patents.
US3071864A
Expired / Lapsed
US
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Timer controlled clothes dryer
Assignee: Motors Liquidation Co
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Filing: 1960-05-19
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Granted: 1963-01-08
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Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Melvin A Menk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:22
CPC Classifications
G; G05; G05D; G05D22/00; G05D22/02; D; D06; D06F; D06F34/00; D06F34/06; D06F58/00; D06F58/32; D06F58/34; D06F58/36; D06F58/38; D06F2103/00; D06F2103/02; D06F2103/08; D06F2103/28; D06F2103/32; D06F2103/34; D06F2103/36; D06F2103/38; D06F2105/00; D06F2105/16; D06F2105/24; D06F2105/28; D06F2105/32; D06F2105/52
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A CONTROL SYSTEM FOR A CLOTHES DRYER HAVING MEANS FORMING A DRYING CHAMBER, MEANS FOR CIRCULATING VARIABLE QUANTITIES OF AIR THROUGH SAID CHAMBER INCLUDING AN AIR QUANTITY REGULATING MEANS AND HEATING MEANS ADAPTED FOR VARIABLE HEAT INPUT TO SAID AIR AND COMPRISING, MEANS FOR SELECTIVELY ENERGIZING SAID CIRCULATING MEANS AND SAID HEATING MEANS, MOTOR DRIVEN TIMING MEANS FOR ACTUATING SAID LAST NAMED SELECTIVELY ENERGIZING MEANS THROUGHOUT A DRYING CYCLE OF PREDETERMINED TIME INCLUDING SEQUENTIAL PERIODS OF ONE HEAT INPUT WITH ONE AIR QUANTITY AND ANOTHER HEAT INPUT WITH ANOTHER AIR QUANTITY, HUMIDITY SENSITIVE MEANS RESPONSIVE TO THE HUMIDITY OF AIR LEAVING SAID DRYING CHAMBER, AND SWITCH MEANS RESPONSIVE TO
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |