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US2568128A Expired / Lapsed US ⏱️ 0.0 years remaining

Blowing articles of rubber, etc.

Assignee: Eagle Rubber Co Inc
•
Filing: 1947-05-15
•
Granted: 1951-09-18
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Expires: 1967-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Harold B Morris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:25
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; B29C41/34; B29C41/42; B29K; B29K2021/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 45 words
THE METHOD OF PREPARING AN ELASTOMER ARTICLE WHICH COMPRISES FORMING A DEPOSIT OF ELASTOMER ON A FORM BY DIPPING THE FORM INTO A LIQUID DILUTION OF THE ELASTOMER, AND INFLATING THE DEPOSIT ON SAID FORM BY INTRODUCING INFLATING MEDIUM BETWEEN THE FORM AND THE DEPOSIT.
Claim 2
Independent Claim 45 words
THE METHOD OF PREPARING AN ELASTOMER ARTICLE WHICH COMPRISES FORMING A DEPOSIT OF ELASTOMER ON A FORM BY DIPPING THE FORM INTO A LIQUID DILUTION OF THE ELASTOMER, AND INFLATING THE DEPOSIT ON SAID FORM BY INTRODUCING INFLATING MEDIUM BETWEEN THE FORM AND THE DEPOSIT.

References Cited (Backward Citations)

US1134433A Cited
US2091364A Cited
US2254263A Cited
US2119496A Cited
US2217213A Cited
US2317763A Cited
US2248898A Cited
US2295708A Cited
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US2378700A Cited
US2410936A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-17 1955-03-19 1955-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-17 1959-03-19 1959-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-17 1963-03-19 1963-09-18 $7700.00 Window Closed / Lapsed

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