US2806368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry cleaning
Assignee: Individual
•
Filing: 1953-03-18
•
Granted: 1957-09-17
•
Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 John P Jorgenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:04
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US654530A
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US890568A
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US1410230A
Cited
US1615897A
Cited
US1865218A
Cited
US2121431A
Cited
US2070204A
Cited
US2166294A
Cited
US2630694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |