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US3092910A Expired / Lapsed US ⏱️ 0.0 years remaining

End instrument for dental evacuator

Assignee: Individual
•
Filing: 1961-03-02
•
Granted: 1963-06-11
•
Expires: 1981-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Joe F Warriner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:20
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/24; A61B1/247; A61B1/253; A61C; A61C17/00; A61C17/06; A61C17/08; A61C17/088

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
AN END INSTRUMENT FOR A DENTAL EVACUATOR, COMPRISING: A HANDLE HAVING FLUID INLET AND OUTLET PASSAGEWAYS; AN END MEMBER FORMING A CONTINUATION OF SAID HANDLE AND ARRANGED AT AN ANGLE WITH RESPECT TO THE AXIS OF SAID HANDLE, SAID END MEMBER HAVING AN UPTURNED LIP PORTION ADJACENT ITS FORWARD END, SAID END MEMBER HAVING AN UPPER PORTION FORMING A SUPPORT AND DEFINING A FLUID RECEIVING COMPARTMENT COMMUNICATING WITH THE FLUID OUTLET IN SAID HANDLE, SAID SUPPORT HAVING A SUBSTANTIALLY SEMI-CIRCULAR FREE FORWARD EDGE PORTION TERMINATING IN SPACED RELATION WITH RESPECT TO SAID UPTURNED LIP PORTION; AND AN IMAGE REFLECTING MEMBER SECURED TO THE OUTER SURFACE OF SAID SUPPORT.
Claim 2
Dependent Claim 108 words
AN END INSTRUMENT FOR A DENTAL EVACUATOR, COMPRISING: A HANDLE HAVING FLUID INLET AND OUTLET PASSAGEWAYS; AN END MEMBER FORMING A CONTINUATION OF SAID HANDLE AND ARRANGED AT AN ANGLE WITH RESPECT TO THE AXIS OF SAID HANDLE, SAID END MEMBER HAVING AN UPTURNED LIP PORTION ADJACENT ITS FORWARD END, SAID END MEMBER HAVING AN UPPER PORTION FORMING A SUPPORT AND DEFINING A FLUID RECEIVING COMPARTMENT COMMUNICATING WITH THE FLUID OUTLET IN SAID HANDLE, SAID SUPPORT HAVING A SUBSTANTIALLY SEMI-CIRCULAR FREE FORWARD EDGE PORTION TERMINATING IN SPACED RELATION WITH RESPECT TO SAID UPTURNED LIP PORTION; AND AN IMAGE REFLECTING MEMBER SECURED TO THE OUTER SURFACE OF SAID SUPPORT.

References Cited (Backward Citations)

US3014279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-10 1966-12-10 1967-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-10 1970-12-10 1971-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-10 1974-12-10 1975-06-11 $7700.00 Window Closed / Lapsed

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