Patent US3944450A successfully refreshed from Google Patents.
Patent US4185303A successfully refreshed from Google Patents.
Patent US3387825A successfully refreshed from Google Patents.
US3387825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable fence
Assignee: FRED L KREEGER
•
Filing: 1966-06-02
•
Granted: 1968-06-11
•
Expires: 1986-06-02
Abstract
No abstract record available.
Inventors
- 👤 Fred L Kreeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:34
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/16; E04H17/18; A; A01; A01K; A01K3/00; A01K3/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US316599A
Cited
US459019A
Cited
US625526A
Cited
US1013410A
Cited
US2574052A
Cited
US2447251A
Cited
US2450730A
Cited
US2690898A
Cited
US2856159A
Cited
US3001765A
Cited
US3350066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |