US3131409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning device with pad and handle
Assignee: Individual
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Filing: 1962-06-25
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Granted: 1964-05-05
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Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 Hubert A Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:57
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/254; A47L13/257
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A CLEANING DEVICE COMPRISING, FIRST AND SECOND RODS OF SUBSTANTIALLY EQUALLY DIMENSIONED CROSS SECTION EACH MUCH MORE FLEXIBLE IN A FIRST DIRECTION COEXTENSIVE WITH A FIRST ROD DIMENSION OF ITS CROSS SECTION THAN IN A SECOND DIRECTION COEXTENSIVE WITH A SECOND ROD DIMENSION OF SAID CROSS SECTION THAT IS GENERALLY PERPENDICULAR TO SAID FIRST DIMENSION, THE LENGTH OF EACH OF SAID RODS DEFINING A CURVE, MEANS FOR FASTENING AN END PORTION OF THE LENGTH OF EACH OF SAID RODS TOGETHER TO FORM A STRUCTURE DEFINED BY THE HELD-TOGETHER SAID END PORTIONS HAVING A CROSS SECTION WITH A WIDTH DIMENSION LESS THAN TWICE SAID SECOND ROD DIMENSION AND A LENGTH DIMENSION MORE THAN TWICE AND LESS THAN THREE TIMES SAID FIRST ROD DIMENSION,
Claim 2
Dependent Claim
122 words
A CLEANING DEVICE COMPRISING, FIRST AND SECOND RODS OF SUBSTANTIALLY EQUALLY DIMENSIONED CROSS SECTION EACH MUCH MORE FLEXIBLE IN A FIRST DIRECTION COEXTENSIVE WITH A FIRST ROD DIMENSION OF ITS CROSS SECTION THAN IN A SECOND DIRECTION COEXTENSIVE WITH A SECOND ROD DIMENSION OF SAID CROSS SECTION THAT IS GENERALLY PERPENDICULAR TO SAID FIRST DIMENSION, THE LENGTH OF EACH OF SAID RODS DEFINING A CURVE, MEANS FOR FASTENING AN END PORTION OF THE LENGTH OF EACH OF SAID RODS TOGETHER TO FORM A STRUCTURE DEFINED BY THE HELD-TOGETHER SAID END PORTIONS HAVING A CROSS SECTION WITH A WIDTH DIMENSION LESS THAN TWICE SAID SECOND ROD DIMENSION AND A LENGTH DIMENSION MORE THAN TWICE AND LESS THAN THREE TIMES SAID FIRST ROD DIMENSION,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |