Tester
Latest Jubilee Diamond Instrument Limited Patents:
Description
The broken lines in the drawings illustrate portions of the tester which form no part of the claimed design.
Claims
The ornamental design for a tester, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Presidium Store, Instruments Gem Tester, Date first available Jul. 9, 2007, [online]retrieved Dec. 28, 2022,available from https://www.amazon.com/DP/B000TD3G8Q (Year: 2007).
- HFCCYBGS Store,DH-1200K Hot Sale Gold Purity Tester Jewelry Tools and Equipment, Date first available Feb. 13, 2022, [online]retrieved Dec. 28, 2022,available from https://www.amazon.com/DP/B09SGJTGJ5 (Year: 2022).
Patent History
Patent number: D984293
Type: Grant
Filed: Aug 9, 2021
Date of Patent: Apr 25, 2023
Assignee: Jubilee Diamond Instrument Limited (Hong Kong)
Inventor: Kui Lim Tam (Singapore)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/802,815
Type: Grant
Filed: Aug 9, 2021
Date of Patent: Apr 25, 2023
Assignee: Jubilee Diamond Instrument Limited (Hong Kong)
Inventor: Kui Lim Tam (Singapore)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/802,815
Classifications
Current U.S. Class:
Electrical Property (D10/75);
Specimen Handling, Preparation Or Testing (62) (D24/216)