Patent US3314099A successfully refreshed from Google Patents.
US3314099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor cleaning apparatus
Assignee: Individual
•
Filing: 1965-06-07
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Granted: 1967-04-18
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Expires: 1985-06-07
Abstract
No abstract record available.
Inventors
- 👤 Ed A Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:12
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4002; A47L11/4008; A47L11/02; A47L11/20; A47L11/4036; A47L11/4038; A47L11/4044; A47L11/4063; A47L11/4075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
FLOOR CLEANING APPARATUS COMPRISING: (A) A ROTARY BRUSH FOR SWEEPING A FLOOR, (B) SAID BRUSH ROTATABLE ABOUT A SUBSTANTIALLY VERTICAL AXIS, (C) A MOTOR FOR ROTATING SAID BRUSH, (D) MEANS FOR SUPPORTING SAID BRUSH AND SAID MOTOR IN ASSEMBLY, (E) A SUCTION HEAD POSITIONED NEAR THE PERIPHERY OF SAID BRUSH AND ADAPTED TO CONTACT SAID FLOOR, (F) SAID SUCTION HEAD ADAPTED TO COMMUNICATE WITH A SUCTION CHAMBER, (G) A REVERSIBLE MOTOR MOUNTED ON SAID BRUSH AND MOTOR ASSEMBLY, MEANS CONNECTING SAID REVERSIBLE MOTOR TO SAID SUCTION HEAD AND ADAPTED TO ROTATE SAID SUCTION HEAD SUBSTANTIALLY ABOUT THE PERIPHERY OF SAID ROTARY BRUSH, (H) SWITCH MEANS FOR ACTUATING SAID REVERSIBLE MOTOR, AND (I) HANDLE MEANS SECURED TO SAID BRUSH AND MOTOR ASSEMBLY.
Claim 2
Dependent Claim
121 words
FLOOR CLEANING APPARATUS COMPRISING: (A) A ROTARY BRUSH FOR SWEEPING A FLOOR, (B) SAID BRUSH ROTATABLE ABOUT A SUBSTANTIALLY VERTICAL AXIS, (C) A MOTOR FOR ROTATING SAID BRUSH, (D) MEANS FOR SUPPORTING SAID BRUSH AND SAID MOTOR IN ASSEMBLY, (E) A SUCTION HEAD POSITIONED NEAR THE PERIPHERY OF SAID BRUSH AND ADAPTED TO CONTACT SAID FLOOR, (F) SAID SUCTION HEAD ADAPTED TO COMMUNICATE WITH A SUCTION CHAMBER, (G) A REVERSIBLE MOTOR MOUNTED ON SAID BRUSH AND MOTOR ASSEMBLY, MEANS CONNECTING SAID REVERSIBLE MOTOR TO SAID SUCTION HEAD AND ADAPTED TO ROTATE SAID SUCTION HEAD SUBSTANTIALLY ABOUT THE PERIPHERY OF SAID ROTARY BRUSH, (H) SWITCH MEANS FOR ACTUATING SAID REVERSIBLE MOTOR, AND (I) HANDLE MEANS SECURED TO SAID BRUSH AND MOTOR ASSEMBLY.
References Cited (Backward Citations)
US2149453A
Cited
GB486499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |