US2801748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of distributing laundry for processing
Assignee: Individual
•
Filing: 1952-03-31
•
Granted: 1957-08-06
•
Expires: 1972-03-31
Abstract
No abstract record available.
Inventors
- 👤 Oelkers Heinrich Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:41
CPC Classifications
D; D06; D06F; D06F95/00; B; B65; B65G; B65G17/00; B65G17/20; D06F93/00; B65G2201/00; B65G2201/02; Y; Y10; Y10S; Y10S209/00; Y10S209/937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306297A
Cited
US1350774A
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US937659A
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US1440204A
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US1454675A
Cited
US1813229A
Cited
US2321870A
Cited
US2426843A
Cited
US2359464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |