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US3146479A Expired / Lapsed US ⏱️ 0.0 years remaining

Ornamental combined nylon net and sponge device for cleaning surfaces

Assignee: Individual
•
Filing: 1962-04-30
•
Granted: 1964-09-01
•
Expires: 1982-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Stoker Annette

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:12
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; A47L17/00; A47L17/04; A47L17/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 241 words
A DEVICE ATTRACTIVE AND NON-UTILITARIAN IN APPEARANCE AND EFFICIENT FOR SCOURING, WASHING AND DRYING SURFACES TO BE CLEANED, COMPRISING A WATER ABSORBENT SPONGY BASE COMPRISING INTERCONNECTED SPACES THROUGHOUT ITS VOLUME AND HAVING A SUBSTANTIALLY FLAT BOTTOM SURFACE ON WHICH THE DEVICE RESTS WHEN NOT IN USE, AN UPPER MEMBER MOUNTED ON THE UPPER SURFACE OF THE BASE COMPRISING A STRIP OF FLEXIBLE SPRINGY NON-ABSORBENT NET MATERIAL FOLDED UPON ITSELF BETWEEN ITS LONGITUDINAL FREE EDGES TO PROVIDE A TOP FOLD MIDWAY BETWEEN SAID FREE EDGES AND HELICALLY COILED TO FORM A ROSE APPEARING BRUSH-LIKE BODY HAVING SAID FOLD AT THE TOP OF EACH CONVOLUTION OF THE FOLDED COILED NET STRIP AND SAID FREE EDGES BEING AT ITS BOTTOM, AND MEANS CONNECTING ONLY SAID BOTTOM EDGES OF THE STRIP TO THE BASE LEAVING THE MAJOR PORTION OF SAID STRIP UNCONFINED AND FLEXIBLE AND SAID FOLD AND THE SIDES OF THE STRIP ADJACENT SAID FOLD EXPOSED TO PROVIDE MAXIMUM SCOURING AND WASHING SURFACES ACROSS THE FOLD WHEN DEFLECTED AND FLATTENED UNDER PRESSURE CONTACT WITH THE SURFACES TO BE CLEANED, SAID BASE FORMING A HANDLE HELD IN THE HAND OF THE USER WHEN THE UPPER MEMBER IS USED FOR CLEANING A SURFACE, AND SAID BASE ABSORBING MOISTURE FROM THE UPPER MEMBER WHEN RESTING ON THE BOTTOM SURFACE OF THE BASE AFTER USE, SAID UPPER MEMBER BEING CHARACTERIZED BY ABILITY TO AUTOMATICALLY RESUME ITS INITIAL POSITION AND ROSE SHAPE APPEARANCE AFTER HAVING BEEN WETTED AND COMPRESSED.
Claim 2
Independent Claim 241 words
A DEVICE ATTRACTIVE AND NON-UTILITARIAN IN APPEARANCE AND EFFICIENT FOR SCOURING, WASHING AND DRYING SURFACES TO BE CLEANED, COMPRISING A WATER ABSORBENT SPONGY BASE COMPRISING INTERCONNECTED SPACES THROUGHOUT ITS VOLUME AND HAVING A SUBSTANTIALLY FLAT BOTTOM SURFACE ON WHICH THE DEVICE RESTS WHEN NOT IN USE, AN UPPER MEMBER MOUNTED ON THE UPPER SURFACE OF THE BASE COMPRISING A STRIP OF FLEXIBLE SPRINGY NON-ABSORBENT NET MATERIAL FOLDED UPON ITSELF BETWEEN ITS LONGITUDINAL FREE EDGES TO PROVIDE A TOP FOLD MIDWAY BETWEEN SAID FREE EDGES AND HELICALLY COILED TO FORM A ROSE APPEARING BRUSH-LIKE BODY HAVING SAID FOLD AT THE TOP OF EACH CONVOLUTION OF THE FOLDED COILED NET STRIP AND SAID FREE EDGES BEING AT ITS BOTTOM, AND MEANS CONNECTING ONLY SAID BOTTOM EDGES OF THE STRIP TO THE BASE LEAVING THE MAJOR PORTION OF SAID STRIP UNCONFINED AND FLEXIBLE AND SAID FOLD AND THE SIDES OF THE STRIP ADJACENT SAID FOLD EXPOSED TO PROVIDE MAXIMUM SCOURING AND WASHING SURFACES ACROSS THE FOLD WHEN DEFLECTED AND FLATTENED UNDER PRESSURE CONTACT WITH THE SURFACES TO BE CLEANED, SAID BASE FORMING A HANDLE HELD IN THE HAND OF THE USER WHEN THE UPPER MEMBER IS USED FOR CLEANING A SURFACE, AND SAID BASE ABSORBING MOISTURE FROM THE UPPER MEMBER WHEN RESTING ON THE BOTTOM SURFACE OF THE BASE AFTER USE, SAID UPPER MEMBER BEING CHARACTERIZED BY ABILITY TO AUTOMATICALLY RESUME ITS INITIAL POSITION AND ROSE SHAPE APPEARANCE AFTER HAVING BEEN WETTED AND COMPRESSED.

References Cited (Backward Citations)

DE423885C Cited
US2899697A Cited
US2066420A Cited
US2601771A Cited
GB706783A Cited
US2885703A Cited
US2942285A Cited
US2958885A Cited
AT203900B Cited
US2941225A Cited
FR1233600A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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