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US2714980A Expired / Lapsed US ⏱️ 0.0 years remaining

Vial stoppering machine and method

Assignee: Wyeth Holdings LLC
•
Filing: 1951-08-30
•
Granted: 1955-08-09
•
Expires: 1971-08-30
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Abstract

No abstract record available.

Inventors

  • 👤 Schlayer Earle George
  • 👤 Sandhage Ellsworth Rolland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:01
CPC Classifications
B; B67; B67B; B67B1/00; B67B1/04; B67B1/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE58767C Cited
US445095A Cited
US856945A Cited
US1734107A Cited
US1942885A Cited
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US2029299A Cited
US2015913A Cited
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US2340639A Cited
US2407968A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-08-08 1959-02-07 1959-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-08 1963-02-07 1963-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-08 1967-02-07 1967-08-09 $7700.00 Window Closed / Lapsed

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