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US3565294A Expired / Lapsed US ⏱️ 0.0 years remaining

Applicator and container having cam-locking means

Assignee: Individual
•
Filing: 1968-06-24
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Granted: 1971-02-23
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Expires: 1988-06-24
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Abstract

Abstract An applicator for use in combination with a squeezable tube and a retaining ring which carries a foamed plastic cover. An opening is formed in the ring defining a valve seat. Integrally formed with the retaining ring is a projecting portion so that a valve assembly can be force fitted into the container so that the projecting portion holds the tube and valve assembly in place. The valve assembly is integrally formed with annularly spaced cam members which are lockingly engaged by the projecting portion.

Inventors

  • 👤 Gilbert Schwartzman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:08
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D51/20; B65D51/22; B65D51/221; B65D51/222; B65D35/00; B65D35/24; B65D35/36; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/248; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0015; B65D2251/0068; B65D2251/0093

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 164 words
An applicator comprising a flexible container, a retaining ring at the upper end of said container a cover secured to said retaining ring, said retaining ring having an opening therein, a cylindrical projecting portion integral with said retaining ring and concentric with and surrounding said container, said projecting portion having an inwardly beaded lower end, and a mounting ring concentric with said container having a plurality of spaced upwardly tapered cam members, said mounting ring having cylindrical sidewalls of less depth than said projecting portion and having a flange integral with the lower part thereof, a valve assembly integral with said flange and rising above said mounting ring and extending into said opening, said mounting ring being force fitted in said container and forming outwardly deformed portions in said container, said cam members seating in said deformed portions and being locked in said container by said beaded lower end engaging said deformed portion holding said retainer ring, said mounting ring, and said container assembled.
Claim 2
Dependent Claim 164 words
An applicator comprising a flexible container, a retaining ring at the upper end of said container a cover secured to said retaining ring, said retaining ring having an opening therein, a cylindrical projecting portion integral with said retaining ring and concentric with and surrounding said container, said projecting portion having an inwardly beaded lower end, and a mounting ring concentric with said container having a plurality of spaced upwardly tapered cam members, said mounting ring having cylindrical sidewalls of less depth than said projecting portion and having a flange integral with the lower part thereof, a valve assembly integral with said flange and rising above said mounting ring and extending into said opening, said mounting ring being force fitted in said container and forming outwardly deformed portions in said container, said cam members seating in said deformed portions and being locked in said container by said beaded lower end engaging said deformed portion holding said retainer ring, said mounting ring, and said container assembled.

References Cited (Backward Citations)

US1269483A Cited
US1960393A Cited
US2714475A Cited
US2889967A Cited
US2984393A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-22 1974-08-24 1975-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-22 1978-08-24 1979-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-22 1982-08-24 1983-02-23 $7700.00 Window Closed / Lapsed

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