Grommet installation device
Patent 5191689 Issued on March 9, 1993. Estimated Expiration Date: 
May 1, 2012. 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.
May 1, 2012. 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 1225265 1908824 2122557 2533870 2746633 3442112 InventorsApplicationNo. 877406 filed on 05/01/1992US Classes:29/243.517Annular workExaminersPrimary: Watson, Robert C.Attorney, Agent or FirmInternational ClassB23P 011/00AbstractA grommet installation device consisting of an installation tool and a backup tool. The backup tool incorporates a retractable rod for guiding and aligning the grommet sleeve throughout installation. The installation tool flares and swages the grommet sleeve over a grommet spacer, affixing the grommet assembly in the workpiece aperture. | |
