US3023837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispersion and vaporization unit
Assignee: REPCOR Inc
•
Filing: 1959-09-04
•
Granted: 1962-03-06
•
Expires: 1979-09-04
Abstract
No abstract record available.
Inventors
- 👤 Ned D Weills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:26
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/02; F24F6/04; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138460A
Cited
US2171574A
Cited
US2459635A
Cited
US2551890A
Cited
US2625383A
Cited
US2812167A
Cited
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 |