Portable modular footbridge
Patent D609363 Issued on February 2, 2010. Estimated Expiration Date: 
February 2, 2024. 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.
February 2, 2024. 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 D22826 D86338 D205217 D327951 D383216 InventorApplicationNo. 29336026 filed on 04/27/2009US Classes:D25/1STRUCTUREExaminersPrimary: Nelson, T. ChaseAssistant: Sims, Kathleen M Attorney, Agent or FirmClaimsCLAIM The ornamental design for a portable modular footbridge, as shown. DescriptionFIG. 1 is a perspective view thereof; FIG. 2 is a top view thereof; FIG. 3 is a front/rear view thereof; and, FIG. 4 is a right/left side view thereof. Field of SearchSTRUCTURECombined with diverse article, e.g., airport complex, etc. Helical type D25/ 62 D25/ 63 |
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