Patent US3788549A successfully refreshed from Google Patents.
US3788549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic dispensing nozzle with pouring spout with removable seal
Assignee: VCA Corp
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Filing: 1972-12-15
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Granted: 1974-01-29
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Expires: 1992-12-15
Abstract
Abstract A plastic nozzle in combination with a closure cap in which the mouth of the nozzle has a central pouring spout and removable sealing means therefor, which when removed opens the pouring spout.
Inventors
- 👤 E Ostrowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:18
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/10; B65D47/103; B65D47/12; B65D47/14; B65D47/147; B65D47/148
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
289 words
A closure, said closure entirely molded of plastic material and comprising a generally annular tubuLar nozzle with an annular wall and having a bore, said nozzle having means for attachment to a container, a centrally positioned annular tubular pouring spout centrally positioned and equally spaced from said annular wall and extending within the bore of said nozzle and with the top of the pouring spout within the top plane of the top of the annular wall of the nozzle, the interior of said pouring spout having a diameter substantially less than the diameter of the interior of the bore of the nozzle, with the tubular pouring spout connected to the nozzle by a horizontal wall below the top plane of the nozzle, removable sealing means closing the outlet end of said pouring spout, said removable sealing means comprising a horizontal frangible wall positioned below the top plane of the annular wall and with an upwardly extending centrally positioned stem integrally formed with the spout and of a length so as to be capable of being manually grasped and with the diameter of the stem being less than the internal diameter of the spout and with the top of the stem extending above the top plane of the annular wall and so constructed that the stem may be manually engaged and by manipulation of the stem as by tilting the stem back and forth will detach said frangible wall and stem and provide the outlet opening for the spout with a clean and smooth surface, a cap secured to said nozzle to normally extend over the sealing means and said stem to enclose and cover said spout and sealing means and stem when the container with the closure is shipped.
Claim 2
Dependent Claim
289 words
A closure, said closure entirely molded of plastic material and comprising a generally annular tubuLar nozzle with an annular wall and having a bore, said nozzle having means for attachment to a container, a centrally positioned annular tubular pouring spout centrally positioned and equally spaced from said annular wall and extending within the bore of said nozzle and with the top of the pouring spout within the top plane of the top of the annular wall of the nozzle, the interior of said pouring spout having a diameter substantially less than the diameter of the interior of the bore of the nozzle, with the tubular pouring spout connected to the nozzle by a horizontal wall below the top plane of the nozzle, removable sealing means closing the outlet end of said pouring spout, said removable sealing means comprising a horizontal frangible wall positioned below the top plane of the annular wall and with an upwardly extending centrally positioned stem integrally formed with the spout and of a length so as to be capable of being manually grasped and with the diameter of the stem being less than the internal diameter of the spout and with the top of the stem extending above the top plane of the annular wall and so constructed that the stem may be manually engaged and by manipulation of the stem as by tilting the stem back and forth will detach said frangible wall and stem and provide the outlet opening for the spout with a clean and smooth surface, a cap secured to said nozzle to normally extend over the sealing means and said stem to enclose and cover said spout and sealing means and stem when the container with the closure is shipped.
Claim 3
Dependent Claim
14 words
A structure as set forth in claim 1 in which the cap is dome-shaped.
References Cited (Backward Citations)
US1719736A
Cited
US1850008A
Cited
US1891826A
Cited
US2838768A
Cited
US2907489A
Cited
US3135441A
Cited
US3239112A
Cited
US3434620A
Cited
US3567061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |