Measuring – testing – or signalling instruments – Time-measuring instrument or casing – Sandglass
Design Patent
2000-07-06
2001-09-25
Coles, Doris V. (Department: 2913)
Measuring, testing, or signalling instruments
Time-measuring instrument or casing
Sandglass
Design Patent
active
D0448312
CLAIM:
The ornamental design for a sand glass, as shown and described.
REFERENCES:
patent: D. 149262 (1948-04-01), Doolin
patent: D. 248542 (1978-07-01), Jacobs
patent: 3935702 (1976-02-01), Tamada
Albert Elizabeth A.
Coles Doris V.
Kamrath Alan
Rider Bennett Egan & Arundel LLP
LandOfFree
Sand glass does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sand glass, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sand glass will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2531075