Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1982-04-23
1983-06-14
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
350105, 404 12, 428156, 428325, 428332, 428913, B32B 516, B32B 330
Patent
active
043883591
ABSTRACT:
Pavement-marking sheet material having protuberances on its upper surface which carry partially exposed microspheres by which the protuberances are made retroreflective and which are separated by recessed areas in which microspheres are fully embedded and not exposed, so as to improve the daytime appearance of the sheet material.
REFERENCES:
patent: 1518988 (1924-12-01), Lehon
patent: 3190178 (1965-06-01), McKenzie
patent: 3253971 (1966-05-01), Garling
patent: 3587415 (1971-06-01), Eigenmann
patent: 3879148 (1975-04-01), Eigenmann
patent: 3935365 (1976-01-01), Eignemann
patent: 3989775 (1976-11-01), Jack et al.
patent: 4069281 (1978-01-01), Eigenmann
patent: 4117192 (1978-09-01), Jorgensen
patent: 4123140 (1978-10-01), Ryan et al.
Road Marking and Delineation-Feb. 1975, Ltr. from Heijmans Wegmarkeringen.
Bredahl Timothy D.
Ethen John L.
Alexander C.
Minnesota Mining and Manufacturing Company
Sell D. M.
Tamte R. R.
Thibodeau Paul J.
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