US3405545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolled thread die with traction notches
Assignee: REED ROLLED THREAD DIE CO
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Filing: 1966-07-14
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Granted: 1968-10-15
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Expires: 1986-07-14
Abstract
No abstract record available.
Inventors
- 👤 Roger W Orlomoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:02
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A DIE OF A PAIR OF COOPERATING DIES FOR ROLLING THREADS IN A CYLINDRICAL WORK PIECE AND ON WHICH DIES ARE A PLURALITY OF PARALLEL THREAD FORMING GROOVES SEPARATED BY LANDS, MEANS FOR INSURING ROTATION OF SAID WORK PIECE AS THE DIES ARE MOVED RELATIVE TO EACH OTHER WITH THE WORK PIECE SQUEEZED THEREBETWEEN, SAID MEANS COMPRISING A PLURALITY OF ROWS OF NOTCHES CROSSING SAID LANDS, THE EDGES OF THE NOTCHES EXTENDING TRANSVERSELY BEYOND THE WALLS OF THE SAID GROOVES TO FORM EARS, SAID EARS BEING FORMED OF METAL INTEGRAL WITH SAID DIE WHICH METAL HAS
Claim 2
Dependent Claim
97 words
IN A DIE OF A PAIR OF COOPERATING DIES FOR ROLLING THREADS IN A CYLINDRICAL WORK PIECE AND ON WHICH DIES ARE A PLURALITY OF PARALLEL THREAD FORMING GROOVES SEPARATED BY LANDS, MEANS FOR INSURING ROTATION OF SAID WORK PIECE AS THE DIES ARE MOVED RELATIVE TO EACH OTHER WITH THE WORK PIECE SQUEEZED THEREBETWEEN, SAID MEANS COMPRISING A PLURALITY OF ROWS OF NOTCHES CROSSING SAID LANDS, THE EDGES OF THE NOTCHES EXTENDING TRANSVERSELY BEYOND THE WALLS OF THE SAID GROOVES TO FORM EARS, SAID EARS BEING FORMED OF METAL INTEGRAL WITH SAID DIE WHICH METAL HAS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |