Patent US3224025A successfully refreshed from Google Patents.
US3224025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrubbing and polishing device
Assignee: Individual
•
Filing: 1963-10-14
•
Granted: 1965-12-21
•
Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Altrock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:08
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14; A47L13/146
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
A MOP COMPRISING A SPONGE, A PAIR OF BACKING PLATES SECURED TO THE TOP OF SAID SPONGE AND HINGEDLY CONNECTED TO EACH OTHER, A HANDLE, MEANS DEFINING A UNIVERSAL CONNECTION BETWEEN SAID BACKING PLATES AND SAID HANDLE, AND AN ELONGATED SEPARATE OPERATING ELEMENT HAVING A SLOTTED INNER END AND MOVABLE INDEPENDENTLY OF SAID BACKING PLATES AND SLIDABLY MOUNTED ON SAID HANDLE AND ENGAGEABLE WITH SAID BACKING PLATES TO IMPART SWINGING MOVEMENT THERETO ABOUT THEIR HINGED CONNECTIONS IN COORDINATION WITH ENVELOPMENT OF THE HINGED CONNECTION BETWEEN SAID BACKING PLATES BY THE SLOTTED END OF SAID OPERATING ELEMENT THEREBY TO SQUEEZE SAID SPONGE.
References Cited (Backward Citations)
US2577496A
Cited
US1591080A
Cited
US2221128A
Cited
US2730744A
Cited
US2757398A
Cited
US2897528A
Cited
US2880443A
Cited
US2893033A
Cited
US2967320A
Cited
US3012264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |