US3458879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous washing and rinsing method and apparatus
Assignee: Steiner American Corp
•
Filing: 1968-07-19
•
Granted: 1969-08-05
•
Expires: 1988-07-19
Abstract
No abstract record available.
Inventors
- 👤 Erwin B Bahnsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:30
CPC Classifications
D; D06; D06F; D06F31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1387072A
Cited
US1351621A
Cited
US1764631A
Cited
US2174013A
Cited
US2742773A
Cited
US3292397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |