Novelty inflatable hats
Patent 5243707 Issued on September 14, 1993. Estimated Expiration Date: 
April 22, 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.
April 22, 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 419765 606982 1221473 1426402 1560073 2593188 2632176 3009162 3029438 Ball umbrella InventorApplicationNo. 872230 filed on 04/22/1992US Classes:2/200.1, Of particular, peculiar material2/171, HEAD COVERINGS2/171.02Conical (e.g., dunce cap, witches` hat, etc.)ExaminersPrimary: Crowder, Clifford D.Assistant: Biefeld, Diana L. Attorney, Agent or FirmForeign Patent References
International ClassA42B 001/04AbstractAn inflatable hat, preferably constructed of a metallized gas-impermeable polymeric sheet, may be provided in any of a number of novelty shapes, forms, colors, designs, and the like. Inexpensive construction affords adaptability to toys, advertising, sports promotions, and various theme objectives. | |
