US3114922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor cleansing device
Assignee: WAYNE CHEMICAL CO
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Filing: 1961-07-13
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Granted: 1963-12-24
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Expires: 1981-07-13
Abstract
No abstract record available.
Inventors
- 👤 Earnest R Ballantyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:42
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/408; A47L11/4088; A47L11/02; A47L11/04; A47L11/08; A47L11/085; A47L11/32; A47L11/325; A47L11/4036; A47L11/4041; A47L11/4063; A47L11/4069; A47L11/4075; A47L11/4083
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
A CLEANSING DEVICE OF THE KIND DESCRIBED COMPRISING, A HOUSING HAVING AN ENLARGED WORKPIECE CONTACTING MEANS AND AN ELONGATED HANDLE, A PAIR OF WHEELS AND AN AXLE CONNECTING SAID WHEELS TO SAID HOUSING FOR MOVEMENT THEREOF, A LIQUID DETERGENT STORAGE TANK MOUNTED ON SAID HOUSING, AIR GENERATING PUMP MEANS POSITIONED ADJACENT TO AND IN COMMUNICATION WITH SAID STORAGE TANK, AN AREA OF DISPLACED CENTER OF ROTATION ON SAID AXLE, AND LINKAGE MEANS CONNECTING SAID DISPLACED AREA TO SAID PUMP MEANS, SAID AIR FORCIBLY EXPELLING SAID LIQUID DETERGENT AND MEANS FOR MIXING SAID AIR AND SAID DETERGENT TO CONVERT SAID MIXTURE TO FOAM; AN APPLICATOR POSITIONED IN SAID HOUSING, AND MEANS FOR TRANSFERRING SAID FOAM TO THE WORKPIECE ADJACENT SAID APPLICATOR.
References Cited (Backward Citations)
US489828A
Cited
US2735125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |