US3451182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible poles
Assignee: Individual
•
Filing: 1965-10-04
•
Granted: 1969-06-24
•
Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Edward Lodrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:54
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US453286A
Cited
FR575691A
Cited
FR613425A
Cited
US2036771A
Cited
US2296781A
Cited
US2412678A
Cited
US2658241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |