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US4715366A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical shield

Assignee: Individual
•
Filing: 1986-04-21
•
Granted: 1987-12-29
•
Expires: 2006-04-21
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Abstract

Abstract A surgical shield for use during surgical procedures in which lasers are utilized and which comprises a fabric inner sheet interpositioned between a pair of coextensive metal foil sheets. The three sheets are attached together at their peripheries.

Inventors

  • 👤 Edward Teeple

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:25
CPC Classifications
A; A61; A61B; A61B90/00; A61B90/04; A61B46/00; A61B46/20; A61B2046/205; A61B2090/049

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 69 words
A malleable, lightweight surgical shield for use in an operating room and on a patient during laser procedures comprising: a. a non-woven fabric polymeric inner sheet, b. first and second aluminum foil sheets having a matte surface respectively positioned over each side of said fabric inner sheet to coextensively interpose said fabric sheet between said foil sheets; and c. means for attaching together the respective foil and fabric sheets.
Claim 2
Dependent Claim 69 words
A malleable, lightweight surgical shield for use in an operating room and on a patient during laser procedures comprising: a. a non-woven fabric polymeric inner sheet, b. first and second aluminum foil sheets having a matte surface respectively positioned over each side of said fabric inner sheet to coextensively interpose said fabric sheet between said foil sheets; and c. means for attaching together the respective foil and fabric sheets.
Claim 3
Dependent Claim 21 words
A surgical shield as set forth in claim 1, wherein said periphery includes a plurality of eyelets to support said shield.
Claim 4
Dependent Claim 33 words
A surgical shield as set forth in claim 1, wherein said foil sheets and fabric sheet includes at least one bounded perforation for removing the area bounded thereby to expose an operative field.
Claim 5
Dependent Claim 22 words
A surgical shield as set forth in claim 1, wherein said foil is aluminum and said inner sheet comprises a polyolefin plastic.
Claim 6
Dependent Claim 17 words
A surgical shield as set forth in claim 1, wherein the polyolefin inner sheet comprises polypropylene (polyethylene).
Claim 7
Dependent Claim 26 words
A shield as set forth in claim 1 adapted for shielding anesthesia circuits provided with Velcro-type fastener strips disposed about said circuits for easier viewing thereof.

References Cited (Backward Citations)

US3809077A Cited
DE2229521A1 Cited
US4024862A Cited
US4450845A Cited
US4520814A Cited
US4508776A Cited
DE3322981A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-12-28 1991-06-29 1991-12-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-12-28 1995-06-29 1995-12-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-12-28 1999-06-29 1999-12-29 $7700.00 Window Closed / Lapsed

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