Air freshening devices

Fluid sprinkling – spraying – and diffusing – Slow diffusers – Solid form vaporizable material

Reexamination Certificate

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Details

C239S057000, C422S123000, C424S076400

Reexamination Certificate

active

07036747

ABSTRACT:
The invention relates to improvements in or relating to containers and in particular to a refill for an air freshening or purifying device utilizing a gel fragrance or other gel composition and to a device comprising a base container and a refill. The invention specifically comprises a refill for use with an air freshening or purifying device, said refill comprising a refill container having a gel receiving surface and an opposing rear surface, the gel receiving surface having at least one recess in which is contained a gel composition, wherein the profile of the rear surface inversely corresponds to the profile of the gel receiving surface such that it is provided with at least one projection inversely corresponding to the said recess in the gel receiving surface.

REFERENCES:
patent: 4502630 (1985-03-01), Haworth et al.
patent: 4572375 (1986-02-01), Baer
patent: 5230867 (1993-07-01), Kunze et al.
patent: 5419879 (1995-05-01), Vlahakis et al.
patent: 5439100 (1995-08-01), Gordon et al.
patent: 6080367 (2000-06-01), Lin
patent: 6631852 (2003-10-01), O'Leary
patent: 0321729 (1989-06-01), None
patent: 1076014 (2001-02-01), None
patent: WO 98/00179 (1998-01-01), None
patent: WO 00/24434 (2000-05-01), None
PCT International Search Report for GB02/01419 dated Jul. 5, 2002.
Combined Search and Examination Report dated Aug. 21, 2001 from The Patent Office in Great Britain for application GB 0107861.7.
Combined Search and Examination Report dated Aug. 23, 2002 from The Patent Office in Great Britain for application GB 0207151.2.

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