US3370699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbed-wire bundle
Assignee: United States Steel Corp
•
Filing: 1966-01-28
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Granted: 1968-02-27
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Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Seymour C Gedge
- 👤 William H Johns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:54
CPC Classifications
B; B21; B21F; B21F25/00; B21C; B21C47/00; B21C47/02; B21C47/10; B21C47/12; B65; B65H; B65H54/00; B65H54/56; B65H54/58; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/412; B65H2701/00; B65H2701/30; B65H2701/36; B65H2701/363
Claims Analysis
Total Claims: 0
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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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |