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Patent US2909360A successfully refreshed from Google Patents.
US2909360A
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US
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Barbed wire
Assignee: Dare Products Inc
•
Filing: 1954-03-08
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Granted: 1959-10-20
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Expires: 1974-03-08
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Doerr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:20
CPC Classifications
B; B21; B21F; B21F25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162835A
Cited
US171105A
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US187172A
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US209467A
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US293538A
Cited
US301086A
Cited
US330686A
Cited
US1654837A
Cited
US2254238A
Cited
US2392223A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |