US3258803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam generator for floor conditioner
Assignee: Sunbeam Corp
•
Filing: 1963-06-25
•
Granted: 1966-07-05
•
Expires: 1983-06-25
Abstract
No abstract record available.
Inventors
- 👤 Gilbert R Wolter
- 👤 Alfred F Ernstberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:17
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4097; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/161; A47L11/32; A47L11/325; A47L11/34; A47L11/4036; A47L11/4038; A47L11/4063; A47L11/4069; A47L11/4075; A47L11/408; A47L11/4083; A47L11/4088
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A COMBINED RUG SCRUBBER AND FLOOR POLISHER COMPRISING A MOTOR DRIVINGLY CONNECTED TO A POLISHING BRUSH, A LIQUID RESERVOIR HAVING A VALVE CONTROLLED DISCHARGE CONDUIT, A HOUSING ENCLOSING SAID MOTOR, SAID HOUSING HAVING FIRST AND SECOND CONDUIT CONNECTORS FOR DETACHABLE CONNECTION WITH THE DISCHARGE CONDUIT ON THE EXTERIOR OF SAID HOUSING, A FOAM GENERATOR POSITIONED WITHIN SAID HOUSING, A FIRST CONDUIT PROVIDING FLUID COMMUNICATION BETWEEN SAID FIRST CONNECTOR AND SAID GENERATOR AND A SECOND CONDUIT ASSOCIATED WITH SAID SECOND CONNECTOR TO DISCHARGE LIQUID ON THE FLOOR BENEATH THE HOUSING.
References Cited (Backward Citations)
US2923956A
Cited
FR774294A
Cited
US2532565A
Cited
US2683884A
Cited
GB701409A
Cited
US2735125A
Cited
US2986764A
Cited
US3075540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |