Patent US3092910A successfully refreshed from Google Patents.
US3092910A
Expired / Lapsed
US
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End instrument for dental evacuator
Assignee: Individual
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Filing: 1961-03-02
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Granted: 1963-06-11
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Joe F Warriner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:21
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 |