US3362676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete wall form panel with inherently reinforced crossbars
Assignee: General Electric Co
•
Filing: 1965-07-28
•
Granted: 1968-01-09
•
Expires: 1985-07-28
Abstract
No abstract record available.
Inventors
- 👤 George F Bowden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:51
CPC Classifications
E; E04; E04G; E04G9/00; E04G9/02; E04G2009/023; E04G2009/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2459044A
Cited
US3171186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |