Patent US3359581A successfully refreshed from Google Patents.
US3359581A
Expired / Lapsed
US
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Key threading devices
Assignee: Individual
•
Filing: 1965-06-08
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Granted: 1967-12-26
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Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 Senediak Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:17
CPC Classifications
B; B23; B23G; B23G7/00; Y; Y10; Y10T; Y10T408/00; Y10T408/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE METHOD OF PRODUCING THREADED ARTICLES, WHICH COMPRISES DISPOSING A FIRST MEMBER WITHIN A SECOND MEMBER COAXIALLY THEREWITH AND WITH A SNUG FIT THEREIN, WITH ONE OF SAID MEMBERS HAVING A SERIES OF THREAD CUTTING ELEMENTS AND THE OTHER MEMBER HAVING A GROOVE RECEIVING SAID CUTTING ELEMENTS, IMPARTING RELATIVE ROTATION TO SAID ELEMENTS UNTIL SAID CUTTING ELEMENTS AGAINST ENTER SAID GROOVE, THEREBY CUTTING IN SAID OTHER MEMBER THREADS EXTENDING FROM ONE SIDE OF SAID GROOVE, AND SEPARATING SAID MEMBERS BY RELATIVE AXIAL MOVEMENT.
Claim 2
Independent Claim
83 words
THE METHOD OF PRODUCING THREADED ARTICLES, WHICH COMPRISES DISPOSING A FIRST MEMBER WITHIN A SECOND MEMBER COAXIALLY THEREWITH AND WITH A SNUG FIT THEREIN, WITH ONE OF SAID MEMBERS HAVING A SERIES OF THREAD CUTTING ELEMENTS AND THE OTHER MEMBER HAVING A GROOVE RECEIVING SAID CUTTING ELEMENTS, IMPARTING RELATIVE ROTATION TO SAID ELEMENTS UNTIL SAID CUTTING ELEMENTS AGAINST ENTER SAID GROOVE, THEREBY CUTTING IN SAID OTHER MEMBER THREADS EXTENDING FROM ONE SIDE OF SAID GROOVE, AND SEPARATING SAID MEMBERS BY RELATIVE AXIAL MOVEMENT.
References Cited (Backward Citations)
US3006003A
Cited
US3234986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |