US2937418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood truss heel joint construction
Assignee: Individual
•
Filing: 1957-11-14
•
Granted: 1960-05-24
•
Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Sanford Arthur Carol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:19
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/0023; F16B15/003; F16B15/0046; E; E04; E04C; E04C3/00; E04C3/02; E04C3/12; E04C3/17; F16B2015/0076; F16B2200/00; F16B2200/67; Y; Y10; Y10S; Y10S411/00; Y10S411/921; Y10T; Y10T403/00; Y10T403/46; Y10T403/4602
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2827676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |