Patent US3394727A successfully refreshed from Google Patents.
US3394727A
Expired / Lapsed
US
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Method and means of tapping a line
Assignee: Watsco Inc
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Filing: 1964-04-13
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Granted: 1968-07-30
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Expires: 1984-04-13
Abstract
No abstract record available.
Inventors
- 👤 Wagner William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:03
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/04; F16L41/045; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/6123; Y10T29/00; Y10T29/49; Y10T29/49403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A LINE TAPPING TOOL, COMPRISING A BODY MEMBER ADAPTED TO BE SECURED TO A LINE, AND A ROTATABLE CUTTER MOVABLY MOUNTED IN SAID BODY MEMBER FOR CUTTING ENGAGEMENT WITH THE WALL OF SAID LINE, THE PATH OF MOVEMENT OF SAID CUTTER BEING IN SPACED PARALLEL RELATION TO THE DIAMETER OF SAID LINE TO ENABLE THE CUTTER TO REMOVE A CHORDAL SECTION OF WALL THEREFROM, SAID BODY MEMBER HAVING A BORE FORMED THEREIN FOR THE CUTTER AND A RECESS FORMED THEREIN TO RECEIVE A LINE, SAID BORE AND SAID RECESS BEING IN INTERSECTING COMMUNICATION WITH EACH OTHER, SAID CUTTER BEING MOVABLY MOUNTED WITHIN SAID BORE FOR CUTTING ENGAGEMENT WITH THAT WALL PORTION OF THE LINE WHICH EXTENDS INTO SAID BORE, SAID BODY MEMBER FURTHER HAVING A SECOND RECESS FORMED THEREIN IN PARALLEL RELATION TO SAID FIRST RECESS TO RECEIVE A SECOND LINE, SAID SECOND RECESS BEING ALSO IN INTERSECTING COMMUNICATION WITH SAID BORE IN DIAMETRICALLY OPPOSITE RELATION TO THE FIRST RECESS, SAID CUTTER BEING MOVABLY MOUNTED WITHIN THE BORE FOR CUTTINH ENGAGEMENT WITH THE WALL PORTIONS OF BOTH LINES WHICH EXTEND INTO SAID BORE.
Claim 2
Dependent Claim
183 words
A LINE TAPPING TOOL, COMPRISING A BODY MEMBER ADAPTED TO BE SECURED TO A LINE, AND A ROTATABLE CUTTER MOVABLY MOUNTED IN SAID BODY MEMBER FOR CUTTING ENGAGEMENT WITH THE WALL OF SAID LINE, THE PATH OF MOVEMENT OF SAID CUTTER BEING IN SPACED PARALLEL RELATION TO THE DIAMETER OF SAID LINE TO ENABLE THE CUTTER TO REMOVE A CHORDAL SECTION OF WALL THEREFROM, SAID BODY MEMBER HAVING A BORE FORMED THEREIN FOR THE CUTTER AND A RECESS FORMED THEREIN TO RECEIVE A LINE, SAID BORE AND SAID RECESS BEING IN INTERSECTING COMMUNICATION WITH EACH OTHER, SAID CUTTER BEING MOVABLY MOUNTED WITHIN SAID BORE FOR CUTTING ENGAGEMENT WITH THAT WALL PORTION OF THE LINE WHICH EXTENDS INTO SAID BORE, SAID BODY MEMBER FURTHER HAVING A SECOND RECESS FORMED THEREIN IN PARALLEL RELATION TO SAID FIRST RECESS TO RECEIVE A SECOND LINE, SAID SECOND RECESS BEING ALSO IN INTERSECTING COMMUNICATION WITH SAID BORE IN DIAMETRICALLY OPPOSITE RELATION TO THE FIRST RECESS, SAID CUTTER BEING MOVABLY MOUNTED WITHIN THE BORE FOR CUTTINH ENGAGEMENT WITH THE WALL PORTIONS OF BOTH LINES WHICH EXTEND INTO SAID BORE.
References Cited (Backward Citations)
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US2297013A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |