US2937727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable fence post
Assignee: Individual
•
Filing: 1958-05-05
•
Granted: 1960-05-24
•
Expires: 1978-05-05
Abstract
No abstract record available.
Inventors
- 👤 Frank M Kaczmarek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:36
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/02; E04H17/06; E04H17/10; E04H17/124
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) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |