US2994215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for providing supplementary heat and moisture in textile steam processing chambers
Assignee: Individual
•
Filing: 1955-07-08
•
Granted: 1961-08-01
•
Expires: 1975-07-08
Abstract
No abstract record available.
Inventors
- 👤 Richard P Higginbottom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:34
CPC Classifications
D; D06; D06B; D06B19/00; D06B19/0005; D06B19/0029; D06B19/0035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US246547A
Cited
US1807580A
Cited
US1818041A
Cited
US2362309A
Cited
US2445504A
Cited
US2537290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |