US3351101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire forming machine
Assignee: Sleeper and Hartley Inc
•
Filing: 1964-12-03
•
Granted: 1967-11-07
•
Expires: 1984-12-03
Abstract
No abstract record available.
Inventors
- 👤 Elmer W Halvorsen
- 👤 Frank S Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
B; B21; B21F; B21F23/00; B21F11/00; B21F3/00; B21F3/02; B21F3/04; B21F35/00; B21F35/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A WIRE FORMING MACHINE COMPRISING A ROTATABLE AND RECIPROCABLE ARBOR, MECHANISM FOR RECIPROCATING THE ARBOR AXIALLY IN A FORWARD DIRECTION WHILE WIRE IS COILED THEREON AS A HELIX AND IN THE OPPOSITE DIRECTION WHILE THE WIRE HELIX RECOILS, MECHANISM FOR ROTATING THE ARBOR AT A CONTROLLED RATE IN ONE DIRECTION FOR CILING THE WIRE AS A HELIX THEREON, AN ASSOICATED MECHANISM FOR ROTATING THE ARBOR IN THE OPPOSITE DIRECTION AT A CONTROLLED AND SLOWER RATE AND THEREBY CONTROLLING THE RATE OF RECOIL OF THE HELIX AND A CAM CONTROLLED FORMING TOOL OPERATED IN A TIMED RELATION WITH THE RECOIL ROTATION OF THE ARBOR.
Claim 2
Dependent Claim
103 words
A WIRE FORMING MACHINE COMPRISING A ROTATABLE AND RECIPROCABLE ARBOR, MECHANISM FOR RECIPROCATING THE ARBOR AXIALLY IN A FORWARD DIRECTION WHILE WIRE IS COILED THEREON AS A HELIX AND IN THE OPPOSITE DIRECTION WHILE THE WIRE HELIX RECOILS, MECHANISM FOR ROTATING THE ARBOR AT A CONTROLLED RATE IN ONE DIRECTION FOR CILING THE WIRE AS A HELIX THEREON, AN ASSOICATED MECHANISM FOR ROTATING THE ARBOR IN THE OPPOSITE DIRECTION AT A CONTROLLED AND SLOWER RATE AND THEREBY CONTROLLING THE RATE OF RECOIL OF THE HELIX AND A CAM CONTROLLED FORMING TOOL OPERATED IN A TIMED RELATION WITH THE RECOIL ROTATION OF THE ARBOR.
References Cited (Backward Citations)
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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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |