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US3190289A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical sponge

Assignee: Kendall Co
•
Filing: 1963-02-05
•
Granted: 1965-06-22
•
Expires: 1983-02-05
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Abstract

No abstract record available.

Inventors

  • 👤 Patience Donald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:50
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/44; A61F13/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 280 words
A SURGICAL SPONGE FREE OF EXPOSED CUT EDGED FORMED SUBSTANTIALLY OF WOVEN FABRIC COMPRISING A BLEACHED MULTILAYERED UNCREASED FOLDED STRUCTURE FORMED OF BULKED, OPEN-MESH WOVEN FABRIC, THE THREADS OF SAID FABRIC BEING DISTORTED INTO SINUOUS AND TORTUOUS CONFIGURATIONS EMPHASIZING THE THREE-DIMENSIONAL CHARACCTER OF SAID FABRIC WHEN COMPARED TO THE SUBSTANTIALLY PLA NAR CHARACTER OF ORDINARY SURGICAL GAUZE, AND CONSTITUTING MEANS WHEREBY SAID FABRIC IS BULKED, SAID SPONGE HAVING A WEIGHT PER UNIT VOLUME LESS THAN THAT OF SURGICAL GAUZE SPONGES FORMED OF SUBSTANTIALLY PLANAR GAUZE AND HAVING THE SAME WEIGHT PER UNIT AREA, SAID SPONGE BEING FORMED FROM A LENGTHWISEFOLDED, THREE TO SIX PLY LENGTH OF SAID BULKED OPEN-MESH WOVEN FABRIC FOLDED FROM BOTH ENDS SO THAT THE END EDGES ARE IN ABUTTING TO CLOSELY ADJACENT RELATIONSHIP TO FORM A RECTANGULAR BLANK, SAID SPONGE COMPRISING THE CENTRAL PORTION AND INWARDLY FOLDED OPPOSITE CORNER PORTIONS OF SAID BLANK, THE FIRST FOLDED PAIR OF OPPOSITE CORNER PORTIONS OF SAID BLAND HAVING SIDE EDGES IN ABUTTING TO CLOSELY ADJACENT RELATIONSHIP CENNTRALLY OF SAID SPONGE, THE SECOND FOLDED PAIR OF OPPOSITE CORNER PORTIONS OF SAID BLAND PARTIALLY OVERLYING THE FIRST FOLDED CORNER PORTIONS AND PARTIALLY OVERLAPPING EACH OTHER CENTRALLY OF SAID SPONGE THUS FORMING A SPONGE WITH FOUR MAJOR AND TWO MINOR SIDE EDGES, AREAS OF SAID SPONGE HAVING GREATER THICKNESS EXTENDING SALONG THE LINE FROM THE TWO OPPOSITE SPONGE CORNERS AT THE JUNCTION OF TWO MAJOR SIDE EDGES AND WHICH INCLUDE FOLDED EDGES MADE BY FOLDING ADJACENNT CORNERS OF THE BLANK INWARDLY, THE FOUR REMAINING SPONGE CORNERS EACH BEING AT THE JUNCTION OF A MINOR SIDE EDGE AND A MAJOR SIDE EDGE WHERE THE FOLDED CORNER PORTIONS OF THE BLANK DO NOT OVERLAP.
Claim 2
Dependent Claim 280 words
A SURGICAL SPONGE FREE OF EXPOSED CUT EDGED FORMED SUBSTANTIALLY OF WOVEN FABRIC COMPRISING A BLEACHED MULTILAYERED UNCREASED FOLDED STRUCTURE FORMED OF BULKED, OPEN-MESH WOVEN FABRIC, THE THREADS OF SAID FABRIC BEING DISTORTED INTO SINUOUS AND TORTUOUS CONFIGURATIONS EMPHASIZING THE THREE-DIMENSIONAL CHARACCTER OF SAID FABRIC WHEN COMPARED TO THE SUBSTANTIALLY PLA NAR CHARACTER OF ORDINARY SURGICAL GAUZE, AND CONSTITUTING MEANS WHEREBY SAID FABRIC IS BULKED, SAID SPONGE HAVING A WEIGHT PER UNIT VOLUME LESS THAN THAT OF SURGICAL GAUZE SPONGES FORMED OF SUBSTANTIALLY PLANAR GAUZE AND HAVING THE SAME WEIGHT PER UNIT AREA, SAID SPONGE BEING FORMED FROM A LENGTHWISEFOLDED, THREE TO SIX PLY LENGTH OF SAID BULKED OPEN-MESH WOVEN FABRIC FOLDED FROM BOTH ENDS SO THAT THE END EDGES ARE IN ABUTTING TO CLOSELY ADJACENT RELATIONSHIP TO FORM A RECTANGULAR BLANK, SAID SPONGE COMPRISING THE CENTRAL PORTION AND INWARDLY FOLDED OPPOSITE CORNER PORTIONS OF SAID BLANK, THE FIRST FOLDED PAIR OF OPPOSITE CORNER PORTIONS OF SAID BLAND HAVING SIDE EDGES IN ABUTTING TO CLOSELY ADJACENT RELATIONSHIP CENNTRALLY OF SAID SPONGE, THE SECOND FOLDED PAIR OF OPPOSITE CORNER PORTIONS OF SAID BLAND PARTIALLY OVERLYING THE FIRST FOLDED CORNER PORTIONS AND PARTIALLY OVERLAPPING EACH OTHER CENTRALLY OF SAID SPONGE THUS FORMING A SPONGE WITH FOUR MAJOR AND TWO MINOR SIDE EDGES, AREAS OF SAID SPONGE HAVING GREATER THICKNESS EXTENDING SALONG THE LINE FROM THE TWO OPPOSITE SPONGE CORNERS AT THE JUNCTION OF TWO MAJOR SIDE EDGES AND WHICH INCLUDE FOLDED EDGES MADE BY FOLDING ADJACENNT CORNERS OF THE BLANK INWARDLY, THE FOUR REMAINING SPONGE CORNERS EACH BEING AT THE JUNCTION OF A MINOR SIDE EDGE AND A MAJOR SIDE EDGE WHERE THE FOLDED CORNER PORTIONS OF THE BLANK DO NOT OVERLAP.

References Cited (Backward Citations)

US2081370A Cited
US2168236A Cited
US2453705A Cited
US2698270A Cited
US2802464A Cited
US2823444A Cited
US2928389A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

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