Patent US2737799A successfully refreshed from Google Patents.
US2737799A
Expired / Lapsed
US
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Laundry apparatus
Assignee: Individual
•
Filing: 1952-11-20
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Granted: 1956-03-13
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Expires: 1972-11-20
Abstract
No abstract record available.
Inventors
- 👤 Knipmeyer Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:39
CPC Classifications
D; D06; D06F; D06F25/00; D06F13/00; D06F13/02
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |