US2805747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-service laundry and dry cleaning system
Assignee: Individual
•
Filing: 1952-08-08
•
Granted: 1957-09-10
•
Expires: 1972-08-08
Abstract
No abstract record available.
Inventors
- 👤 Edward C Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:32
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US613163A
Cited
US1322450A
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US896767A
Cited
US1055178A
Cited
US1220440A
Cited
US1181530A
Cited
US1327678A
Cited
US1327712A
Cited
US1744112A
Cited
US1914983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |