U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Paint container vacuum lid

Patent 5806704 Issued on September 15, 1998. Estimated Expiration Date: Icon_subject August 2, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Air evacuating closure
Patent #: 4016999
Issued on: 04/12/1977
Inventor: Denzer

Vacuum pump closure for canisters and vacuum pack containers
Patent #: 4218967
Issued on: 08/26/1980
Inventor: Batchelor

Process and apparatus for storing paint brushes and the like
Patent #: 4388767
Issued on: 06/21/1983
Inventor: Dison ,   et al.

Suction device to create a vacuum in containers
Patent #: 5195427
Issued on: 03/23/1993
Inventor: Germano

Paint bucket with inner paint implement attaching means
Patent #: 5314061
Issued on: 05/24/1994
Inventor: Bedrossian

Versatile beverage container cover
Patent #: 5328069
Issued on: 07/12/1994
Inventor: Cohanfard

Paint can sealer
Patent #: 5339981
Issued on: 08/23/1994
Inventor: Kral

Vacuum food container device
Patent #: 5405038
Issued on: 04/11/1995
Inventor: Chuang

Closure assembly for vacuum sealed containers Patent #: 5499735
Issued on: 03/19/1996
Inventor: Chen

Inventor

Application

No. 691331 filed on 08/02/1996

US Classes:

220/212, Combined or convertible206/15.3, Projecting handle220/231, With vacuum breaker or manually operable vent220/736, Brush220/784, Noncontinuous interlock along perimeter of closure, closure support juncture220/792, Closure flange has noninterlocking contact internal to passage mouth220/793, Closure includes integral lifting tab220/795With gasket or packing

Examiners

Primary: Shoap, Allan N.
Assistant: Kopsidas, Niki M.

Attorney, Agent or Firm

International Classes

B65D 041/16
B65D 051/16

Abstract

A vacuum lid for a round thermoplastic paint container that includes a domed lid (20) with a valve cavity (22), a circumferential lip (38), and a peripheral flange (40). An O-ring (42) is positioned between the lip and flange to seal the container. A pair of lifting tabs (44) hold the lid onto the container by snapping into place onto the container's top lip (24). A one-piece unitary resilient valve (48) is located in the valve cavity and a vacuum pump (56) is attached to the valve. Air is evacuated from the covered container to prevent drying of the paint and utensils stored inside. The pump, in the manual form, is stored in brackets (66) on the surface of the lid, as well as a roller handle extension (70) retained in like brackets (68) for the convenience. One or more hooks (62) are mounted within the lid to hang wet brushes. The preferred embodiment is for 5 gallon containers, and a second embodiment is utilized with 21/2 gallon containers requiring the addition of a rectangular rib (72) in the lid to accommodate the storage of a paint roller (28).

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