Patent US3107378A successfully refreshed from Google Patents.
US3107378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor conditioner
Assignee: Sunbeam Corp
•
Filing: 1961-10-13
•
Granted: 1963-10-22
•
Expires: 1981-10-13
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Alfred F Ernstberger
- 👤 Gilbert R Wolter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:22
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4075; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; A47L11/32; A47L11/325; A47L11/4036; A47L11/4038; A47L11/4052; A47L11/4058; A47L11/4063; A47L11/4069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A FLOOR CONDITIONER COMPRISING A POWER UNIT, A TUBULAR STATIONARY SHAFT DEPENDING FROM SAID POWER UNIT, A REMOVABLE BRUSH ROTATABLY MOUNTED ON SAID TUBULAR SHAFT AND DRIVINGLY CONNECTED TO SAID POWER UNIT WHEN MOUNTED ON SAID SHAFT, A RUG CLEANING ATTACHMENT FOR SUPPORTING SAID CONDITIONER INCLUDING SAID BRUSH ON A RUG TO BE CLEANED WITH SAID BRUSH ENGAGING THE SURFACE OF SAID RUG IN A PREDETERMINED MANNER, SAID RUG CLEANING ATTACHMENT INCLUDING A READILY REMOVABLE INCOMPRESSIBLE RIGID ROD-
Claim 2
Dependent Claim
78 words
A FLOOR CONDITIONER COMPRISING A POWER UNIT, A TUBULAR STATIONARY SHAFT DEPENDING FROM SAID POWER UNIT, A REMOVABLE BRUSH ROTATABLY MOUNTED ON SAID TUBULAR SHAFT AND DRIVINGLY CONNECTED TO SAID POWER UNIT WHEN MOUNTED ON SAID SHAFT, A RUG CLEANING ATTACHMENT FOR SUPPORTING SAID CONDITIONER INCLUDING SAID BRUSH ON A RUG TO BE CLEANED WITH SAID BRUSH ENGAGING THE SURFACE OF SAID RUG IN A PREDETERMINED MANNER, SAID RUG CLEANING ATTACHMENT INCLUDING A READILY REMOVABLE INCOMPRESSIBLE RIGID ROD-
References Cited (Backward Citations)
US1532289A
Cited
US1606821A
Cited
US2221315A
Cited
US2817977A
Cited
GB869588A
Cited
US3011189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |