Patent US3070186A successfully refreshed from Google Patents.
US3070186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural building panel unit
Assignee: AMERICAN W M B Inc
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Filing: 1959-07-06
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Granted: 1962-12-25
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Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 George W Meek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:50
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; E04B2/00; E04B2/74; E04B2/7407; E04B2/7448; E04B2/745; E04B2/7409; E04B2001/742; E04B2001/747; E04B2002/7461; E04B2002/7474
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE14992E
Cited
US1202316A
Cited
US1843430A
Cited
US1878409A
Cited
US1957822A
Cited
FR929692A
Cited
GB802686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |