US2808135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal pole structure and method
Assignee: UTILITY POLE Co
•
Filing: 1951-01-30
•
Granted: 1957-10-01
•
Expires: 1971-01-30
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:07
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/02; E04H12/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49631
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US130884A
Cited
US514665A
Cited
US709554A
Cited
US1224966A
Cited
US1173418A
Cited
US1512039A
Cited
US1542507A
Cited
US1680573A
Cited
US1594658A
Cited
US1549428A
Cited
US1878799A
Cited
US1847461A
Cited
US1802995A
Cited
US1963057A
Cited
US1998367A
Cited
GB572646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |