US2547367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for testing fabrics
Assignee: HENRY BOOTH METHODS Corp
•
Filing: 1946-03-13
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Granted: 1951-04-03
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Expires: 1966-03-13
Abstract
No abstract record available.
Inventors
- 👤 Booth Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:19
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/36; G01N33/367
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
APPARATUS FOR TESTING FABRICS INCLUDING IN COMBINATION A CHAMBER, MEANS FOR HEATING THE CHAMBER, MEANS FOR HUMIDIFYING THE CHAMBER, MEANS FOR CONTROLLING THE HEATING MEANS, MEANS FOR CONTROLLING THE HUMIDIFYING MEANS, REFRIGERATIVE MEANS RESPONSIVE TO BOTH SAID CONTROLLING MEANS FOR LOWERING HUMIDITY AND FOR LOWERING THE TEMPERATURE WITHIN SAID CHAMBER AND MEANS FOR DISPLAYING THE FABRIC TO BE TESTED WITHIN THE CHAMBER.
References Cited (Backward Citations)
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Cited
US1743619A
Cited
US1969606A
Cited
US2326088A
Cited
US2347661A
Cited
US2377590A
Cited
US2404584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |