US2932184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing plants having a plurality of individual, separably operable washing units
Assignee: Individual
•
Filing: 1956-06-18
•
Granted: 1960-04-12
•
Expires: 1976-06-18
Abstract
No abstract record available.
Inventors
- 👤 Perlt Sigfred Borge Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:42
CPC Classifications
D; D06; D06F; D06F31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1220308A
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US1632588A
Cited
US1917350A
Cited
US1969082A
Cited
US2146262A
Cited
US2655021A
Cited
US2756581A
Cited
DE872931C
Cited
US2701573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |