US5971152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container with reinforced tab and method
Assignee: RAY PRODUCTS COMPANY Inc
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Filing: 1998-07-01
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Granted: 1999-10-26
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Expires: 2018-07-01
Abstract
Abstract A package having a container having an inner surface, an outer surface, and a sidewall defining a cavity, with the container having an inner locking tab in the cavity defining a recess in the outer surface of the container, and with a stiffening material being placed in the recess to add strength to the locking tab.
Inventors
- 👤 Randall J. Bowsman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:51
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/26; B; B65; B65D; B65D1/00; B65D1/40; B65D1/42; B65D1/48; B65D25/00; B65D25/02; B65D25/10; A61L2103/00; A61L2103/15; A61L2202/00; A61L2202/10; A61L2202/18; A61L2202/182
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
153 words
A sterile package, comprising: a container having an inner surface, an outer surface, and a sidewall defining a cavity communicating with an outer opening, said container having a peripheral ledge in said cavity, and a plurality of spaced inner locking tabs on said inner surface of said ledge in said cavity, said locking tabs defining a recess in the outer surface of said ledge being filled with a filler material to enhance rigidity and strength of said locking tabs to prevent rupture of said locking tabs and loss of sterility in the inside of said package; and a tray being removable received in said cavity having recesses to retain sterile articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain the tray at a desired position in said cavity.
Claim 2
Dependent Claim
153 words
A sterile package, comprising: a container having an inner surface, an outer surface, and a sidewall defining a cavity communicating with an outer opening, said container having a peripheral ledge in said cavity, and a plurality of spaced inner locking tabs on said inner surface of said ledge in said cavity, said locking tabs defining a recess in the outer surface of said ledge being filled with a filler material to enhance rigidity and strength of said locking tabs to prevent rupture of said locking tabs and loss of sterility in the inside of said package; and a tray being removable received in said cavity having recesses to retain sterile articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain the tray at a desired position in said cavity.
Claim 3
Dependent Claim
12 words
The package of claim 1 wherein the filler material comprises an epoxy.
Claim 4
Dependent Claim
22 words
The package of claim 1 further comprising a cover releasably secured to an outer end of said container to close said cavity.
Claim 5
Dependent Claim
23 words
The package of claim 3 wherein said cover is permeable to passage of a sterilization gas and impermeable to the passage of bacteria.
Claim 6
Dependent Claim
12 words
The package of claim 4 wherein said sterilization gas comprises ethylene oxide.
Claim 7
Dependent Claim
16 words
The package of claim 1 wherein said container and tray comprise a thermally formed plastic material.
Claim 8
Dependent Claim
11 words
The package of claim 1 wherein said container is vacuum formed.
Claim 9
Dependent Claim
11 words
The package of claim 7 wherein said tray is vacuum formed.
Claim 10
Dependent Claim
265 words
A sterile package, comprising: a container having a substantially uniform thickness and having an inner surface, an outer surface, an inner wall, a pair of opposed sidewalls connected to said inner wall, and a pair of opposed end walls connected to said inner wall and said sidewalls defining an inner sterile cavity communicating with an outer opening, said sidewalls having a pair of opposed inner ledges spaced from said inner wall, and a pair of spaced upstanding locking tabs on the ledge of each sidewall projecting into said cavity, said locking tabs forming a plurality of recesses in the outer surface of said ledges being filled with a filler material to enhance rigidity and strength of said locking tabs to prevent rupture of said locking tabs and loss of sterility in the inside of said package; a sterile tray being removably received in said cavity and having recesses to retain sterile articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain said tray at a desired position in said cavity, said tray being spaced from said inner wall to place a sterile component intermediate said tray and inner wall; and a cover releasably secured to an outer end of said package, said cover being permeable to the passage of a sterilizing gas and being impermeable to the passage of bacteria, such that said cover may be removed at the time of a medical procedure to expose said sterile articles and component.
Claim 11
Dependent Claim
265 words
A sterile package, comprising: a container having a substantially uniform thickness and having an inner surface, an outer surface, an inner wall, a pair of opposed sidewalls connected to said inner wall, and a pair of opposed end walls connected to said inner wall and said sidewalls defining an inner sterile cavity communicating with an outer opening, said sidewalls having a pair of opposed inner ledges spaced from said inner wall, and a pair of spaced upstanding locking tabs on the ledge of each sidewall projecting into said cavity, said locking tabs forming a plurality of recesses in the outer surface of said ledges being filled with a filler material to enhance rigidity and strength of said locking tabs to prevent rupture of said locking tabs and loss of sterility in the inside of said package; a sterile tray being removably received in said cavity and having recesses to retain sterile articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain said tray at a desired position in said cavity, said tray being spaced from said inner wall to place a sterile component intermediate said tray and inner wall; and a cover releasably secured to an outer end of said package, said cover being permeable to the passage of a sterilizing gas and being impermeable to the passage of bacteria, such that said cover may be removed at the time of a medical procedure to expose said sterile articles and component.
Claim 12
Dependent Claim
31 words
The package of claim 9 in which the container has an outwardly directed outer flange extending peripherally around the container, and in which the cover is releasably sealed to said flange.
Claim 13
Independent Claim
130 words
A method of making a sterile package comprising the steps of: forming a container having a peripheral ledge in a cavity and a plurality locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to add rigidity to said locking tabs; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs being received in said openings; closing an outer end of the container with a cover which is permeable to a sterilization gas; and subjecting the package to said sterilization gas which passes through said cover to sterilize said cavity, tray, and articles therein.
Claim 14
Independent Claim
130 words
A method of making a sterile package comprising the steps of: forming a container having a peripheral ledge in a cavity and a plurality locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to add rigidity to said locking tabs; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs being received in said openings; closing an outer end of the container with a cover which is permeable to a sterilization gas; and subjecting the package to said sterilization gas which passes through said cover to sterilize said cavity, tray, and articles therein.
Claim 15
Independent Claim
169 words
A method of making a sterile package comprising the steps of: forming a container having a plurality of walls defining a cavity and having an inner peripheral ledge in the cavity, and a plurality of upstanding locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to enhance the strength and rigidity of the locking tabs in the cavity; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs received in the openings at a location spaced from an inner wall of said container; closing an outer end of said container with a cover which is permeable to the passage of a sterilization gas, and impermeable to the passage of bacteria, said cover releasably closing said cavity; and passing a sterilization gas through said cover to sterilize said cavity, tray and articles therein.
Claim 16
Independent Claim
169 words
A method of making a sterile package comprising the steps of: forming a container having a plurality of walls defining a cavity and having an inner peripheral ledge in the cavity, and a plurality of upstanding locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to enhance the strength and rigidity of the locking tabs in the cavity; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs received in the openings at a location spaced from an inner wall of said container; closing an outer end of said container with a cover which is permeable to the passage of a sterilization gas, and impermeable to the passage of bacteria, said cover releasably closing said cavity; and passing a sterilization gas through said cover to sterilize said cavity, tray and articles therein.
Claim 17
Dependent Claim
134 words
A package, comprising: a container having an inner surface, an outer surface, and a sidewall defining a cavity communicating with an outer opening, said container having a peripheral ledge in said cavity, and a plurality of spaced inner locking tabs on said inner surface of said ledge in said cavity, said locking tabs defining a recess in the outer surface of said ledge being filled with a filler material to enhance rigidity and strength of said locking tabs; and a tray being removable received in said cavity having recesses to retain articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain the tray at a desired position in said cavity.
Claim 18
Dependent Claim
134 words
A package, comprising: a container having an inner surface, an outer surface, and a sidewall defining a cavity communicating with an outer opening, said container having a peripheral ledge in said cavity, and a plurality of spaced inner locking tabs on said inner surface of said ledge in said cavity, said locking tabs defining a recess in the outer surface of said ledge being filled with a filler material to enhance rigidity and strength of said locking tabs; and a tray being removable received in said cavity having recesses to retain articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain the tray at a desired position in said cavity.
Claim 19
Dependent Claim
12 words
The package of claim 13 wherein the filler material comprises an epoxy.
Claim 20
Dependent Claim
22 words
The package of claim 13 further comprising a cover releasably secured to an outer end of said container to close said cavity.
Claim 21
Dependent Claim
10 words
The package of claim 15 wherein said cover is permeable.
Claim 22
Dependent Claim
16 words
The package of claim 13 wherein said container and tray comprise a thermally formed plastic material.
Claim 23
Dependent Claim
11 words
The package of claim 13 wherein said container is vacuum formed.
Claim 24
Dependent Claim
11 words
The package of claim 18 wherein said tray is vacuum formed.
Claim 25
Dependent Claim
203 words
A package, comprising: a container having a substantially uniform thickness and having an inner surface, an outer surface, an inner wall, a pair of opposed sidewalls connected to said inner wall, and a pair of opposed end walls connected to said inner wall and said sidewalls defining an inner cavity communicating with an outer opening, said sidewalls having a pair of opposed inner ledges spaced from said inner wall, and a pair of spaced upstanding locking tabs on the ledge of each sidewall projecting into said cavity, said locking tabs forming a plurality of recesses in the outer surface of said ledges being filled with a filler material to enhance rigidity and strength of said locking tabs; a tray being removably received in said cavity and having recesses to retain articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain said tray at a desired position in said cavity, said tray being spaced from said inner wall to place a component intermediate said tray and inner wall; and a cover releasably secured to an outer end of said package.
Claim 26
Dependent Claim
203 words
A package, comprising: a container having a substantially uniform thickness and having an inner surface, an outer surface, an inner wall, a pair of opposed sidewalls connected to said inner wall, and a pair of opposed end walls connected to said inner wall and said sidewalls defining an inner cavity communicating with an outer opening, said sidewalls having a pair of opposed inner ledges spaced from said inner wall, and a pair of spaced upstanding locking tabs on the ledge of each sidewall projecting into said cavity, said locking tabs forming a plurality of recesses in the outer surface of said ledges being filled with a filler material to enhance rigidity and strength of said locking tabs; a tray being removably received in said cavity and having recesses to retain articles therein, said tray having a plurality of openings which register with said locking tabs when said tray is positioned on said ledge in said cavity to receive said locking tabs and releasably retain said tray at a desired position in said cavity, said tray being spaced from said inner wall to place a component intermediate said tray and inner wall; and a cover releasably secured to an outer end of said package.
Claim 27
Dependent Claim
31 words
The package of claim 20 in which the container has an outwardly directed outer flange extending peripherally around the container, and in which the cover is releasably sealed to said flange.
Claim 28
Independent Claim
102 words
A method of making a package comprising the steps of: forming a container having a peripheral ledge in a cavity and a plurality of locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to add rigidity to said locking tabs; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs being received in said openings; closing an outer end of the container with a cover.
Claim 29
Independent Claim
102 words
A method of making a package comprising the steps of: forming a container having a peripheral ledge in a cavity and a plurality of locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to add rigidity to said locking tabs; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs being received in said openings; closing an outer end of the container with a cover.
Claim 30
Independent Claim
135 words
A method of making a package comprising the steps of: forming a container having a plurality of walls defining a cavity and having an inner peripheral ledge in the cavity, and a plurality of upstanding locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to enhance the strength and rigidity of the locking tabs in the cavity; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs received in the openings at a location spaced from an inner wall of said container; closing an outer end of said container with a cover, said cover releasably closing said cavity.
Claim 31
Independent Claim
135 words
A method of making a package comprising the steps of: forming a container having a plurality of walls defining a cavity and having an inner peripheral ledge in the cavity, and a plurality of upstanding locking tabs on said ledge defining a corresponding recess in an outer surface of the container; filling said recesses with a filler material to enhance the strength and rigidity of the locking tabs in the cavity; forming a tray having a plurality of recesses to receive articles therein and a plurality of openings which register with said locking tabs; placing said tray in said cavity with said locking tabs received in the openings at a location spaced from an inner wall of said container; closing an outer end of said container with a cover, said cover releasably closing said cavity.
References Cited (Backward Citations)
US3416703A
Cited
US4482053A
Cited
US4697703A
Cited
US4750619A
Cited
US5375735A
Cited
US5266763A
Cited
US5393539A
Cited
US5441707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-10-25 | 2003-04-26 | 2003-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-10-25 | 2007-04-26 | 2007-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-10-25 | 2011-04-26 | 2011-10-26 | $7700.00 | Window Closed / Lapsed |