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US3318985A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for making aerosol cans with an integral plastic compartment

Assignee: Continental Can Co Inc
•
Filing: 1964-04-01
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Granted: 1967-05-09
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Expires: 1984-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Howard M Turner
  • 👤 Henry J Snella

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:40
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/0031; B29C49/02; B29C49/04; B29C49/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 55 words
A METHOD OF FORMING A COMPARTMENTED ARTICLE COMPRISING THE STEPS OF INSERTING A MOLD INTO AN ARTICLE THROUGH AN OPENING THEREIN, FORMING A COMPARTMENT HAVING AT LEAST ONE CLOSED END IN A CAVITY OF THE MOLD REMOVING THE MOLD FROM THE ARTICLE WITHOUT REMOVING THE FORMED COMPARTMENT, AND RETAINING THE FORMED COMPARTMENT IN THE ARTICLE.
Claim 2
Independent Claim 55 words
A METHOD OF FORMING A COMPARTMENTED ARTICLE COMPRISING THE STEPS OF INSERTING A MOLD INTO AN ARTICLE THROUGH AN OPENING THEREIN, FORMING A COMPARTMENT HAVING AT LEAST ONE CLOSED END IN A CAVITY OF THE MOLD REMOVING THE MOLD FROM THE ARTICLE WITHOUT REMOVING THE FORMED COMPARTMENT, AND RETAINING THE FORMED COMPARTMENT IN THE ARTICLE.

References Cited (Backward Citations)

US2684502A Cited
US2805787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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