US3066771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated bridge deck panels
Assignee: Individual
•
Filing: 1960-04-07
•
Granted: 1962-12-04
•
Expires: 1980-04-07
Abstract
No abstract record available.
Inventors
- 👤 Wolchuk Roman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:25
CPC Classifications
E; E01; E01D; E01D19/00; E01D19/12; E01D19/125; E01D2101/00; E01D2101/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US602274A
Cited
US1939732A
Cited
US1867433A
Cited
US1995496A
Cited
US2190214A
Cited
US2292251A
Cited
US2694475A
Cited
US2696281A
Cited
US2910152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |