US3205519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined wiping and scouring device
Assignee: Individual
•
Filing: 1963-09-03
•
Granted: 1965-09-14
•
Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Phyllis T Nowlin
- 👤 Little Elda Mae Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:08
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A COMBINED WIPING AND SCOURING DEVICE COMPRISING A RELATIVELY THIN SPONGE PAD HAVING OPPOSED FLAT SURFACES, AND AT LEAST ONE SCOURING ELEMENT OF BUNCHED SHEET MESH MATERIAL SECURED INWARDLY OF ITS FREE EDGES TO ONE SAID SURFACE OF SAID SPONGE MATERIAL, SAID SHEET
Claim 2
Dependent Claim
43 words
A COMBINED WIPING AND SCOURING DEVICE COMPRISING A RELATIVELY THIN SPONGE PAD HAVING OPPOSED FLAT SURFACES, AND AT LEAST ONE SCOURING ELEMENT OF BUNCHED SHEET MESH MATERIAL SECURED INWARDLY OF ITS FREE EDGES TO ONE SAID SURFACE OF SAID SPONGE MATERIAL, SAID SHEET
References Cited (Backward Citations)
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US2367774A
Cited
US2964772A
Cited
US2759209A
Cited
US2940100A
Cited
US3040353A
Cited
FR1233600A
Cited
US3146479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |