US3150394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseboard scrubbing machine
Assignee: Mount Sinai Hospital
•
Filing: 1962-08-21
•
Granted: 1964-09-29
•
Expires: 1982-08-21
Abstract
No abstract record available.
Inventors
- 👤 Robert J Saners
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:28
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4072; A47L11/29; A47L11/30; A47L11/302; A47L11/4036; A47L11/4041; A47L11/4052; A47L11/4055; A47L11/4061; A47L11/4063; A47L11/4069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN A MACHINE FOR CLEANING VERTICAL SURFACES ADJACENT TO A FLOOR: (A) A FRAME; (B) A PAIR OF ELONGATED SUBSTANTIALLY CYLINDRICAL BRUSHES, EACH ADAPTED TO BE ROTATED ABOUT ITS AXIS; (C) MEANS ON THE FRAME ROTATABLY MOUNTING ONE OF THE BRUSHES AT THE FRONT OF THE FRAME WITH ITS AXIS HORIZONTAL AND EXTENDING TRANSVERSELY OF THE FRAME; (D) SUPPORTING MEANS ON THE FRAME ROTATABLY MOUNTING THE OTHER BRUSH AT THE FRONT OF THE FRAME SUBSTANTIALLY IN VERTICALLY SUPERIMPOSED RELATIONSHIP TO THE FIRST DESIGNATED BRUSH AND WITH ITS AXIS PARALLEL TO THAT OF THE FIRST DESIGNATED BRUSH, SAID SUPPORTING MEANS PROVIDING FOR LIMITED BACK AND FORTH TRANSLATORY MOTION OF SAID OTHER BRUSH BETWEEN DEFINED LIMITS;
Claim 2
Dependent Claim
114 words
IN A MACHINE FOR CLEANING VERTICAL SURFACES ADJACENT TO A FLOOR: (A) A FRAME; (B) A PAIR OF ELONGATED SUBSTANTIALLY CYLINDRICAL BRUSHES, EACH ADAPTED TO BE ROTATED ABOUT ITS AXIS; (C) MEANS ON THE FRAME ROTATABLY MOUNTING ONE OF THE BRUSHES AT THE FRONT OF THE FRAME WITH ITS AXIS HORIZONTAL AND EXTENDING TRANSVERSELY OF THE FRAME; (D) SUPPORTING MEANS ON THE FRAME ROTATABLY MOUNTING THE OTHER BRUSH AT THE FRONT OF THE FRAME SUBSTANTIALLY IN VERTICALLY SUPERIMPOSED RELATIONSHIP TO THE FIRST DESIGNATED BRUSH AND WITH ITS AXIS PARALLEL TO THAT OF THE FIRST DESIGNATED BRUSH, SAID SUPPORTING MEANS PROVIDING FOR LIMITED BACK AND FORTH TRANSLATORY MOTION OF SAID OTHER BRUSH BETWEEN DEFINED LIMITS;
References Cited (Backward Citations)
US1062633A
Cited
US1485680A
Cited
US1584687A
Cited
US1849218A
Cited
US1638591A
Cited
US1936839A
Cited
US2104062A
Cited
US3042950A
Cited
US3055031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |