Patent US2712601A successfully refreshed from Google Patents.
Patent US3110131A successfully refreshed from Google Patents.
US3110131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building construction
Assignee: JEFFRESS DYER Inc
•
Filing: 1959-05-27
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Granted: 1963-11-12
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Expires: 1979-05-27
Abstract
No abstract record available.
Inventors
- 👤 Jeffress Thomas Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:41
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |