Patent US3023759A successfully refreshed from Google Patents.
US3023759A
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US
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Method and apparatus for proportionately feeding a textile treating composition to steam flowing through a conduit
Assignee: J H CROSS
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Filing: 1959-12-09
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Granted: 1962-03-06
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Expires: 1979-12-09
Abstract
No abstract record available.
Inventors
- 👤 George L Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:36
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/32; D06F71/34; D06B; D06B19/00; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/4891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |