US2929674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of automatic washing and extracting
Assignee: Individual
•
Filing: 1954-04-12
•
Granted: 1960-03-22
•
Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 Tann David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:14
CPC Classifications
D; D06; D06F; D06F25/00; D06F58/00; D06F58/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A METHOD OF LAUNDERING FABRICS WITHIN A BAND OF ABSORPTION MATERIAL WHICH INCLUDES THE STEPS: OF PRODUCING A CONTINUOUS TUMBLING OPERATION ON THE FABRICS WITHIN THE BAND WHILE THE FOLLOWING LUNDERING OPERATIONS ARE PERFORMED THEREON, OF CLEANSING THE FABRIC IN THE PRESENT OF LIQUID BY RAISING THE FABRICS FROM AND
Claim 2
Independent Claim
50 words
A METHOD OF LAUNDERING FABRICS WITHIN A BAND OF ABSORPTION MATERIAL WHICH INCLUDES THE STEPS: OF PRODUCING A CONTINUOUS TUMBLING OPERATION ON THE FABRICS WITHIN THE BAND WHILE THE FOLLOWING LUNDERING OPERATIONS ARE PERFORMED THEREON, OF CLEANSING THE FABRIC IN THE PRESENT OF LIQUID BY RAISING THE FABRICS FROM AND
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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) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |