Patent US3100979A successfully refreshed from Google Patents.
US3100979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam dyeing machines
Assignee: Individual
•
Filing: 1961-03-24
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Granted: 1963-08-20
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
- 👤 Stanway Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:58
CPC Classifications
D; D06; D06B; D06B5/00; D06B5/12; D06B5/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
IN A BEAM DYEING MACHINE CHARACTERIZED BY A TANK ADAPTED TO CONTAIN DYE LIQUOR AND A HOLLOW PERFORATED BEAM ADAPTED TO HAVE CLOTH TO BE DYED WOUND ON ITS PERIPHERY AND ROTATABLY MOUNTED IN SAID TANK, SAID BEAM HAVING ONE END CLOSED BY AN END WALL AND ITS OTHER END CLOSED BY A HOUSING HAVING AN INLET OPEN TO RECEIVE LIQUOR DIRECTLY FROM SAID TANK AND AN OUTLET ADAPTED TO DIRECT DYE LIQUOR LONGITUDINALLY INTO SAID BEAM, AND A MOTOR DRIVEN ROTOR WITHIN SAID HOUSING ADAPTED WHEN ROTATED TO DRAW DYE LIQUOR FROM THE TANK THROUGH THE HOUSING INLET AND DISCHARGE SAID LIQUOR INTO SAID BEAM WHEREBY TO DEVELOP SUFFICIENT LIQUID PRESSURE WITHIN THE BEAM THAT SAID DYE LIQUOR IS FORCED THROUGH SAID BEAM PERFORATIONS
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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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |