Patent US3155374A successfully refreshed from Google Patents.
US3155374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plain or barbed wire defense coil
Assignee: Individual
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Filing: 1961-06-16
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Granted: 1964-11-03
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Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 Sieffert Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:07
CPC Classifications
F; F41; F41H; F41H11/00; F41H11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A WIRE DEFENSE COIL, COMPRISING AN OUTER RELATIVELY SMALL DIAMETER WIRE WOUND IN A COIL OF RELATIVELY LARGE DIAMETER AND WITH RELATIVELY WIDELY SPACE CONVOLUTIONS, AN INNER WIRE OF RELATIVELY SMALL DIAMETER WOUND IN A COIL OF LESS DIAMETER THAN THE COIL OF SAID OUTER WIRE, SAID INNER AND OUTER WIRE CONVOLUTIONS BEING SUCH THAT THERE IS A FREE SPACE OF SUBSTANTIAL DIMENSION WITHIN SAID INNER WIRE AND BETWEEN SAID INER WIRE AND SAID OUTER WIRE, AND MEANS SECURING SAID INNER WIRE TO SAID OURT WIRE AT A PLURALITY OF LOCATIONS SPACED ALONG THE LENGTH OF SAID WIRES.
Claim 2
Dependent Claim
98 words
A WIRE DEFENSE COIL, COMPRISING AN OUTER RELATIVELY SMALL DIAMETER WIRE WOUND IN A COIL OF RELATIVELY LARGE DIAMETER AND WITH RELATIVELY WIDELY SPACE CONVOLUTIONS, AN INNER WIRE OF RELATIVELY SMALL DIAMETER WOUND IN A COIL OF LESS DIAMETER THAN THE COIL OF SAID OUTER WIRE, SAID INNER AND OUTER WIRE CONVOLUTIONS BEING SUCH THAT THERE IS A FREE SPACE OF SUBSTANTIAL DIMENSION WITHIN SAID INNER WIRE AND BETWEEN SAID INER WIRE AND SAID OUTER WIRE, AND MEANS SECURING SAID INNER WIRE TO SAID OURT WIRE AT A PLURALITY OF LOCATIONS SPACED ALONG THE LENGTH OF SAID WIRES.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |