Static structures (e.g. – buildings) – Window or window sash – sill – mullion – or glazing – Decorative grill attached to sash
Patent
1981-11-25
1988-04-19
Murtagh, John E.
Static structures (e.g., buildings)
Window or window sash, sill, mullion, or glazing
Decorative grill attached to sash
52397, 73334, 220 82A, 350319, G01F 2302
Patent
active
047380640
ABSTRACT:
A window of a transparent material suitable for closing an opening in a wall of a sealed container, which window has two conical portions whose bases face each other. An elastic seal is interposed between each of the conical surfaces and the wall of the opening.
REFERENCES:
patent: 2917924 (1959-12-01), Messik
patent: 3194364 (1965-07-01), Kolm
patent: 3829201 (1974-08-01), Whiting
patent: 3977251 (1976-08-01), Meginnis
Stromberg, H.D., et al., "A Window Configuration for High Pressure Optical Cells", The Review of Scientific Instruments, vol. 41, No. 12, pp. 1880-1881 (Dec. 1970).
Aarts Franciscus H. E.
Vijfvinkel Jacob
Murtagh John E.
Schechter Marc D.
U.S. Philips Corporation
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