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US3004813A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing apparatus

Assignee: SERV O LIFT CORP
•
Filing: 1957-09-26
•
Granted: 1961-10-17
•
Expires: 1977-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert L Shivek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:56
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/30; A47G19/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US582864A Cited
US1333993A Cited
US2226308A Cited
US2597332A Cited
US2609265A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-16 1965-04-17 1965-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-16 1969-04-17 1969-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-16 1973-04-17 1973-10-17 $7700.00 Window Closed / Lapsed

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