Dispenser for a product of liquid-to-pasty consistency, equipped

Details Dispenser for a product of liquid-to-pasty consistency, equipped Dispenser for a product of liquid-to-pasty consistency, equipped

1997-10-23

1999-03-09

Bratlie, Steven A.

Coating implements with material supply

Including means to apply material-moving force

Piston-provided reservoir

401 78, 401174, 401262, 401263, 401266, 401 77, A45D 4006, A45D 4000

Patent

active

058790950

ABSTRACT:
The present invention relates to a unit (1) for dispensing and applying a product (P) of liquid-to-pasty consistency, comprising a tubular reservoir (2) for containing the product to be dispensed, communicating with at least one dispensing orifice (61), this reservoir, on the opposite side from the orifice (61) including at least one longitudinal slot (21); a piston (4) capable of sliding in translation inside the reservoir (2) including a complementary drive stud (43) passing through the slot (21); a base part (9) connected to the reservoir; screw thread (51) for translational drive of the piston (4). The reservoir (2) and the base part (9) are made as a single piece, the slot (21) being made on just part (2b) of the reservoir (2). This unit is equipped with an application tip (6) for dispensing and applying the product (P) including an application surface (63) provided with the dispensing orifice (61). The application surface (63) of the tip (6) may include at least one cavity or at least one groove (75), the orifice (61) being situated in this cavity or groove.

REFERENCES:
patent: 1252719 (1918-01-01), Proctor
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patent: 2232140 (1941-02-01), Rupp
patent: 2283463 (1942-05-01), Rupp
patent: 2374065 (1945-04-01), Worthington
patent: 2442503 (1948-06-01), Melnikoff
patent: 2448033 (1948-08-01), Kruck
patent: 2629889 (1953-03-01), Lengyel
patent: 2961679 (1960-11-01), Claypool
patent: 3256980 (1966-06-01), Bau
patent: 4002182 (1977-01-01), Michel
patent: 4090647 (1978-05-01), Dunning
patent: 4323157 (1982-04-01), Idec

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