Blunt dissection instrument
Patent D581053 Issued on November 18, 2008. Estimated Expiration Date: 
November 18, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
November 18, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2854005 3150666 3316913 3459187 3913586 D254090 D276650 D365878 D408240 Surgical cutting instrument having concative jaw tips InventorAssigneeApplicationNo. 29285270 filed on 03/26/2007US Classes:D24/143Clamp or forceps (28)ExaminersPrimary: Laymon, WanAttorney, Agent or FirmClaimsCLAIM The ornamental design for a blunt dissection instrument, as shown and described. DescriptionFIG. 1 is a top perspective view of a blunt dissection instrument showing my new design; FIG. 2 is a bottom perspective view thereof; FIG. 3 is a bottom plan view thereof; FIG. 4 is a top plan view thereof; FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; FIG. 6 is an end elevational view of one end thereof; and, FIG. 7 is an end elevational view of another end thereof. Field of SearchCutting, abrading, scraping or puncturing (31)Manually driven (32) Hand manipulated tool or instrument (23) Pivoted jaws (e.g., scissors type, etc.) Clamp or forceps (28) Suturing or fastening (e.g., stapling, etc.) (30) Opposed (i.e., double ended) INSTRUMENTS With forceps or tweezers Forceps Hinge or latch structure Shear type (e.g., scissors, etc.) Means to limit cutter penetration depth (e.g., dura guard) Cutting, puncturing or piercing D8/ 56 D8/ 58 |
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