US3484081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated fencing
Assignee: EDWARD B ROWAN
•
Filing: 1967-10-12
•
Granted: 1969-12-16
•
Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Edward B Rowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:34
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/1413; E04H17/1417; E04H17/1426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US466654A
Cited
US2736041A
Cited
US712259A
Cited
US1488199A
Cited
US2581318A
Cited
US2651502A
Cited
US2962263A
Cited
US3374986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |