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US3118654A Expired / Lapsed US ⏱️ 0.0 years remaining

Emulsifying device

Assignee: Individual
•
Filing: 1961-02-27
•
Granted: 1964-01-21
•
Expires: 1981-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Warren J Raymer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:55
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/7176; B01F35/717613; B01F25/00; B01F25/40; B01F25/44; B01F35/712; B01F35/7174; B01F35/75; B01F35/754; B01F35/75425

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
IN AN EMULSIFICATION DEVICE, A CYLINDRICAL MEMBER, A RECIPROCATING ROD AXIALLY MOUNTED IN SAID MEMBER, A MIXING CHAMBER IN SAID MEMBER, A PISTON ON SAID ROD AND IN SAID CHAMBER, PORTS THROUGH SAID PISTON TO PROVIDE PASSAGE OF FLUID FROM ONE SIDE OF SAID PISTON TO THE OTHER SIDE THEREOF AS SAID ROD RECIPROCATES, AN ACCESS FOR INTRODUCING FLUID TO BE EMULSIFIED INTO SAID CHAMBER IN A NONCONTAMINATED STATE, AND A GROOVE IN THE SIDE WALL OF SAID CHAMBER AND IN LONGITUDINAL ALIGNMENT WITH SAID ACCESS ADAPTED TO RECEIVE A SYRINGE NEEDLE.
Claim 2
Dependent Claim 92 words
IN AN EMULSIFICATION DEVICE, A CYLINDRICAL MEMBER, A RECIPROCATING ROD AXIALLY MOUNTED IN SAID MEMBER, A MIXING CHAMBER IN SAID MEMBER, A PISTON ON SAID ROD AND IN SAID CHAMBER, PORTS THROUGH SAID PISTON TO PROVIDE PASSAGE OF FLUID FROM ONE SIDE OF SAID PISTON TO THE OTHER SIDE THEREOF AS SAID ROD RECIPROCATES, AN ACCESS FOR INTRODUCING FLUID TO BE EMULSIFIED INTO SAID CHAMBER IN A NONCONTAMINATED STATE, AND A GROOVE IN THE SIDE WALL OF SAID CHAMBER AND IN LONGITUDINAL ALIGNMENT WITH SAID ACCESS ADAPTED TO RECEIVE A SYRINGE NEEDLE.

References Cited (Backward Citations)

GB339751A Cited
US2615692A Cited
US2954144A Cited
US3005576A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-20 1967-07-22 1968-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-20 1971-07-22 1972-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-20 1975-07-22 1976-01-21 $7700.00 Window Closed / Lapsed

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