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US4093009A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum packing device

Assignee: Individual
•
Filing: 1977-03-04
•
Granted: 1978-06-06
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Expires: 1997-03-04
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Abstract

Abstract A vacuum packing device for use with a resilient flexible container which has a resealable cover. A valve is releasably connectable to the cover through an aperture therein and is selectively openable and closable when the cover is engaged to permit withdrawal of air from the container and to prevent air from entering the container. A wire cage support is insertable in the container before engaging the cover to prevent the collapse of the container when air is withdrawn therefrom.

Inventors

  • 👤 Anthony Iavarone
  • 👤 Richard Anthony Iavarone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 02:10
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; B65D81/20; B65D81/2007; B65D81/2038

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 136 words
A vacuum packing device comprising a resiliently flexible container, a resilient cover, said cover having a valve aperture therein, said cover being releaseably engageable with the top of said container, valve means connectable to said cover through said valve aperture and selectively openable and closable when said cover is engaged to said container permitting the withdrawal of air from said container and to therefor prevent air from entering said container support means insertable in said container before engagement of said cover to prevent the collapse of said container when air is withdrawn therefrom, said valve means including cover grasping means for grasping opposed lateral surfaces of said cover and providing a pair of pluralities of ribbed-like protrusions extending outwardly from each of said opposed lateral surfaces for manually releaseably securing said valve means to said cover.
Claim 2
Dependent Claim 136 words
A vacuum packing device comprising a resiliently flexible container, a resilient cover, said cover having a valve aperture therein, said cover being releaseably engageable with the top of said container, valve means connectable to said cover through said valve aperture and selectively openable and closable when said cover is engaged to said container permitting the withdrawal of air from said container and to therefor prevent air from entering said container support means insertable in said container before engagement of said cover to prevent the collapse of said container when air is withdrawn therefrom, said valve means including cover grasping means for grasping opposed lateral surfaces of said cover and providing a pair of pluralities of ribbed-like protrusions extending outwardly from each of said opposed lateral surfaces for manually releaseably securing said valve means to said cover.
Claim 3
Dependent Claim 14 words
A device according to claim 1, wherein said support means comprises a wire cage.
Claim 4
Dependent Claim 52 words
The apparatus as claimed in claim 1 wherein said pair of pluralities of protrusions extend further outwardly from said opposed surfaces at one end of each of said protrusions disposed adjacent said aperture than the other end of said protrusions, said other end of said protrusions disposed radially outwardly from said aperture.
Claim 5
Dependent Claim 151 words
A device according to claim 1, wherein said valve means comprises an elongated valve stem having a central throughbore, means disposed on a first end portion for effecting the connecting thereof to a vacuum apparatus and a threaded second end portion, a valve member disposed adjacent said first end portion, said valve member being manually operable to open and close said throughbore, said cover grasping means including a mounting member disposed around said valve stem between said valve member and said second end portion of said valve stem and a locking nut threadably engageable with said second end portion of said valve stem for mounting said cover between said mounting member and said locking nut with said valve stem through said valve aperture in said cover, said mounting member carrying one of said pair of pluralities of protrusions, said locking nut carrying the other of said pair of pluralities of protrusions.
Claim 6
Dependent Claim 26 words
The apparatus as claimed in claim 4 further comprising a rubber-like gasket removeably disposed between one of said pair of opposed surfaces and said locking nut.

References Cited (Backward Citations)

DE206600C Cited
US578410A Cited
US722408A Cited
US1631885A Cited
US1885042A Cited
US2116813A Cited
US2787397A Cited
US2828789A Cited
US2859786A Cited
US3905410A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-06-05 1981-12-05 1982-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-06-05 1985-12-05 1986-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-06-05 1989-12-05 1990-06-06 $7700.00 Window Closed / Lapsed

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