Patent US3267584A successfully refreshed from Google Patents.
US3267584A
Expired / Lapsed
US
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Process and apparatus for drying fabric by electrical energy
Assignee: L AND L Manufacturing Inc
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Filing: 1963-05-24
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Granted: 1966-08-23
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Wyndham F Southwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:13
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/101; F26B3/00; F26B3/32; F26B3/34; F26B3/347
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A PROCESS OF DRYING TUBULAR KNITTED FABRIC WHICH COMPRISES PASSING A WET TUBULAR KNITTED FABRIC WITH THE FLAT SIDES IN CONTACT WITH EACH OTHER CONTINUOUSLY OVER A PAIR OF RELATIVELY WIDELY SPACED ELECTRODES WITH ONE SIDE IN ELECTRICAL CONTACT THEREWITH SUBSTANTIALLY THRUOUT THE WIDTH THEREOF AND THEN OVER A PAIR OF LESS WIDELY SPACED ELECTRODES WITH ONE SIDE IN ELECTRICAL CONTACT THEREWITH SUBSTANTIALLY THRUOUT THE WIDTH THEREOF WHILE SUPPLYING HEAT-PRODUCING RADIO FREQUENCY ENERGY OVER BRANCH CIRCUITS INCLUDING THE RESPECTIVE PAIRS AND THE FABRIC THEREBETWEEN.
References Cited (Backward Citations)
US2288269A
Cited
US2492187A
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US2473251A
Cited
US2588811A
Cited
US2503779A
Cited
US2512311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |