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US3299890A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical bandage, dressing and the like

Assignee: San Francisco Research Corp
•
Filing: 1963-06-11
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Granted: 1967-01-24
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Expires: 1983-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Leon O Parker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:16
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01034; A61F13/01038; A61F13/15; A61F13/53; A61F13/534; A61F13/53409; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00123; A61F2013/00238; A61F2013/00246; A61F2013/00361; A61F2013/00855

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
A NON-ADHESIVE SURGICAL BANDAGE HAVING FIRMNESS AND CLOSED-MESH CHARACTERISTICS SIMILAR TO CLOSELY-WOVEN CLOTH BANDAGE DURING APPLICATION WHILE ENABLING LATERAL EXPANSION TO OPEN THE MESHES AND TO PROVIDE SHEARING ACTION DURING REMOVAL, AND CONSISTING ESSENTIALLY OF AN ADHESIVE-FREE THREAD-TYPE CLOTH FABRIC HAVING NUMEROUS THREAD INTERSECTIONS, THE THREADS BEING ARRANGED TO ENABLE AT LEAST 25% EXTENSION IN ONE DIMENSION BY MOVEMENT OF THE THREADS AT SAID INTERSECTIONS RELATIVE TO EACH OTHER WITH COMPLEMENTARY CONTRACTION IN ITS TRANSVERSE DIMENSION, EXTENDED TO SUBSTANTIALLY ITS MAXIMUM LENGTH WITH THREAD DRAWN TOGETHER SUBSTANTIALLY CLOSING THE MESHES, AND MEANS RETAINING SAID FABRIC IN ITS EXTENDED CLOSEDMESH CONDITION AGAINST SELF-RECOVERY THEREFROM BY THE CONFORMATION AND STIFFNESS OF THE INTERSECTING THREADS, THE BANDAGE BEING NON-STRETCHING LENGTHWISE DURING APPLICATION WITH SUBSTANTIALLY CLOSED MESHES WHICH CAN BE OPENED AND ENLARGED READILY BY LATERAL PULL.
Claim 2
Dependent Claim 133 words
A NON-ADHESIVE SURGICAL BANDAGE HAVING FIRMNESS AND CLOSED-MESH CHARACTERISTICS SIMILAR TO CLOSELY-WOVEN CLOTH BANDAGE DURING APPLICATION WHILE ENABLING LATERAL EXPANSION TO OPEN THE MESHES AND TO PROVIDE SHEARING ACTION DURING REMOVAL, AND CONSISTING ESSENTIALLY OF AN ADHESIVE-FREE THREAD-TYPE CLOTH FABRIC HAVING NUMEROUS THREAD INTERSECTIONS, THE THREADS BEING ARRANGED TO ENABLE AT LEAST 25% EXTENSION IN ONE DIMENSION BY MOVEMENT OF THE THREADS AT SAID INTERSECTIONS RELATIVE TO EACH OTHER WITH COMPLEMENTARY CONTRACTION IN ITS TRANSVERSE DIMENSION, EXTENDED TO SUBSTANTIALLY ITS MAXIMUM LENGTH WITH THREAD DRAWN TOGETHER SUBSTANTIALLY CLOSING THE MESHES, AND MEANS RETAINING SAID FABRIC IN ITS EXTENDED CLOSEDMESH CONDITION AGAINST SELF-RECOVERY THEREFROM BY THE CONFORMATION AND STIFFNESS OF THE INTERSECTING THREADS, THE BANDAGE BEING NON-STRETCHING LENGTHWISE DURING APPLICATION WITH SUBSTANTIALLY CLOSED MESHES WHICH CAN BE OPENED AND ENLARGED READILY BY LATERAL PULL.

References Cited (Backward Citations)

US1070940A Cited
US781142A Cited
US1829231A Cited
US2690415A Cited
US2705692A Cited
US3006338A Cited
US2823444A Cited
US2764976A Cited
GB891963A Cited
US3097644A Cited
US3098369A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-23 1970-07-25 1971-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-23 1974-07-25 1975-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-23 1978-07-25 1979-01-24 $7700.00 Window Closed / Lapsed

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