Air leak indicator
Description
FIG. 1 is a front top perspective view of an “air leak indicator” showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a cross-sectional view thereof taken through the line 5—5 of FIG. 2.
Claims
The ornamental design for an “air leak indicator”, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
726761 | April 1903 | Rivers |
801660 | October 1905 | Goeb |
2927709 | March 1960 | Hoffman et al. |
3023607 | March 1962 | Bolch, Jr. et al. |
3742898 | July 1973 | Souza |
3780693 | December 1973 | Parr |
4170247 | October 9, 1979 | Bates |
4203385 | May 20, 1980 | Mayer et al. |
4899684 | February 13, 1990 | Houzvic et al. |
5311911 | May 17, 1994 | Krausser et al. |
- Indiplug Brochure, circa 1994.
Patent History
Patent number: D462625
Type: Grant
Filed: Oct 27, 2000
Date of Patent: Sep 10, 2002
Inventor: John A. Martin (Beach Haven Crest, NJ)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Norman E. Lehrer
Application Number: 29/131,846
Type: Grant
Filed: Oct 27, 2000
Date of Patent: Sep 10, 2002
Inventor: John A. Martin (Beach Haven Crest, NJ)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Norman E. Lehrer
Application Number: 29/131,846
Classifications
Current U.S. Class:
Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: 1004;
International Classification: 1004;