Patent US4121727A successfully refreshed from Google Patents.
US4121727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vial construction having safety closure
Assignee: Mark IV Industries Inc
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Filing: 1978-02-06
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Granted: 1978-10-24
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Expires: 1998-02-06
Abstract
Abstract A vial construction including a vial body portion, an open end on said body portion, a tapered rim surrounding said open end, a plug having an entry portion for guidance by said tapered rim, a plug engaging portion on the body portion adjacent to the tapered rim, an interference fit between the entry portion and the plug engaging portion to render the connection therebetween fluid tight, a locking ring mounted on the outside of the rim and having a flange extending over the rim toward the open end of the container, cam locking members engageable with the flange to lock the plug to the flange, and a cutaway portion on the flange to permit disengagement between the flange and the cam locking members when the plug is rotated to a predetermined circumferential position on the locking ring.
Inventors
- 👤 Douglas R. Robbins
- 👤 Samuel B. Robbins, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:24
CPC Classifications
B; B65; B65D; B65D50/00; B65D50/02; B65D50/06
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
115 words
A container construction comprising a container body portion having inner and outer surfaces, an open end on said body portion, an annular rim surrounding said open end and having an inner surface and an outer surface, an extreme end portion on said annular rim, annular ridge means on said outer surface of said annular rim and spaced from said extreme end portion, a ring having an internal surface and an external surface, annular flange means on said ring for placement in contiguous relationship relative to said extreme end portion of said annular rim, and groove means on said internal surface of said ring for mating engagement with said annular ridge means with a snap fit.
Claim 2
Dependent Claim
115 words
A container construction comprising a container body portion having inner and outer surfaces, an open end on said body portion, an annular rim surrounding said open end and having an inner surface and an outer surface, an extreme end portion on said annular rim, annular ridge means on said outer surface of said annular rim and spaced from said extreme end portion, a ring having an internal surface and an external surface, annular flange means on said ring for placement in contiguous relationship relative to said extreme end portion of said annular rim, and groove means on said internal surface of said ring for mating engagement with said annular ridge means with a snap fit.
Claim 3
Dependent Claim
26 words
A container construction as set forth in claim 1 including key means and keyway means between said ring and said rim for preventing relative rotation therebetween.
Claim 4
Dependent Claim
53 words
A container construction as set forth in claim 2 wherein said key means comprises protuberance means on said rim between said annular ridge means and said extreme end portion, and wherein said keyway means comprise slot means on said internal surface of said ring between said groove means and said annular flange means.
Claim 5
Dependent Claim
65 words
A container construction as set forth in claim 1 including second annular ridge means spaced a greater distance from said extreme end portion and protruding a greater radial distance from said outer surface of said rim than said annular ridge means, and an annular surface on the opposite end of said ring from said flange for substantial abutting engagement with said second annular ridge means.
Claim 6
Dependent Claim
57 words
A container construction as set forth in claim 4 wherein said annular flange is in overlying relationship to said extreme end portion of said rim, and wherein said second annular ridge means has a diameter which is substantially the same as the diameter of said outer surface of said ring to prevent access to said annular surface.
Claim 7
Dependent Claim
26 words
A container construction as set forth in claim 5 including key means and keyway means between said ring and said rim for preventing relative rotation therebetween.
Claim 8
Dependent Claim
112 words
A container construction as set forth in claim 1 wherein said inner surface of said rim includes a tapered portion extending inwardly from said extreme end portion, a plug, a generally cylindrical entry portion on said plug for passage through said annular flange means, said tapered portion serving to guide said entry portion into said container body portion, a substantially cylindrical container portion proximate said tapered portion for receiving said generally cylindrical entry portion, said substantially cylindrical container portion having a diameter which is less than the diameter of said generally cylindrical entry portion to provide an interference fit therebetween to effect sealing between said entry portion and said container body portion.
Claim 9
Dependent Claim
64 words
A container construction as set forth in claim 7 including second annular ridge means spaced a greater distance from said extreme end portion and protruding a greater radial distance from said outer surface of said rim than said annular ridge means, and an annular surface on the opposite end of said ring from said flange for abutting engagement with said second annular ridge means.
Claim 10
Dependent Claim
57 words
A container construction as set forth in claim 8 wherein said annular flange is in overlying relationship to said extreme end portion of said rim, and wherein said second annular ridge means has a diameter which is substantially the same as the diameter of said outer surface of said ring to prevent access to said annular surface.
Claim 11
Dependent Claim
26 words
A container construction as set forth in claim 9 including key means and keyway means between said ring and said rim for preventing relative rotation therebetween.
Claim 12
Dependent Claim
20 words
A container construction as set forth in claim 7 including locking means between said annular flange means and said plug.
Claim 13
Dependent Claim
46 words
A container construction as set forth in claim 11 wherein said locking means comprises cam-latch means on said plug for engaging said annular flange means, and circumferential slot means in said annular flange means for permitting passage of said cam-latch means therethrough when in alignment therewith.
Claim 14
Dependent Claim
108 words
A container construction which is child-resistant and moisture-resistant comprising a container body portion, an open end on said body portion, a rim portion surrounding said open end, a plug, a locking ring on said rim portion, an entry portion on said plug, locking means effectively located between said plug and said locking ring for permitting disengagement of said plug from said locking ring only when said plug is oriented in a predetermined position relative to said locking ring, a plug-engaging portion on said body portion adjacent said rim, and an interference fit between said entry portion and said plug-engaging portion to thereby cause said container to be moisture-resistant.
Claim 15
Dependent Claim
108 words
A container construction which is child-resistant and moisture-resistant comprising a container body portion, an open end on said body portion, a rim portion surrounding said open end, a plug, a locking ring on said rim portion, an entry portion on said plug, locking means effectively located between said plug and said locking ring for permitting disengagement of said plug from said locking ring only when said plug is oriented in a predetermined position relative to said locking ring, a plug-engaging portion on said body portion adjacent said rim, and an interference fit between said entry portion and said plug-engaging portion to thereby cause said container to be moisture-resistant.
Claim 16
Dependent Claim
15 words
A container construction as set forth in claim 13 wherein said entry portion is flexible.
Claim 17
Dependent Claim
28 words
A container construction as set forth in claim 14 wherein said rim includes an internal taper to guide said entry portion into engagement with said plug engaging portion.
Claim 18
Dependent Claim
19 words
A container construction as set forth in claim 15 wherein said entry portion is of substantially hollow cylindrical configuration.
Claim 19
Dependent Claim
119 words
A moisture-resistant container construction comprising a body portion, an open end on said body portion, a rim on said body portion at said open end, said rim including a tapered internal surface tapering inwardly toward the remainder of said body portion and merging with a substantially cylindrical portion of said body portion, a plug having a substantially annular cylindrical flexible entry portion having a smaller diameter than the largest diameter of said tapered internal surface whereby said tapered internal surface guides said entry portion toward said cylindrical portion of said body portion, said diameter of said entry portion being larger than the diameter of said cylindrical portion of said body portion to thereby provide a moisture-resistant interference fit therewith.
Claim 20
Dependent Claim
119 words
A moisture-resistant container construction comprising a body portion, an open end on said body portion, a rim on said body portion at said open end, said rim including a tapered internal surface tapering inwardly toward the remainder of said body portion and merging with a substantially cylindrical portion of said body portion, a plug having a substantially annular cylindrical flexible entry portion having a smaller diameter than the largest diameter of said tapered internal surface whereby said tapered internal surface guides said entry portion toward said cylindrical portion of said body portion, said diameter of said entry portion being larger than the diameter of said cylindrical portion of said body portion to thereby provide a moisture-resistant interference fit therewith.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-10-23 | 1982-04-24 | 1982-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-23 | 1986-04-24 | 1986-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-23 | 1990-04-24 | 1990-10-24 | $7700.00 | Window Closed / Lapsed |