Patent US3416283A successfully refreshed from Google Patents.
US3416283A
Expired / Lapsed
US
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Combination wood and metal trusses
Assignee: Individual
•
Filing: 1966-11-03
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Granted: 1968-12-17
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Expires: 1986-11-03
Abstract
No abstract record available.
Inventors
- 👤 Sanford Arthur Carol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:14
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; E04C3/07; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; E04C3/29; E04C3/292; F; F16; F16B; F16B15/00; F16B15/0023; F16B15/003; F16B15/0046; E04C2003/0486; E04C2003/0491; F16B2015/0061; F16B2015/0069; Y; Y10; Y10S; Y10S411/00; Y10S411/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1438575A
Cited
FR1199914A
Cited
US3025577A
Cited
US3292491A
Cited
US3172171A
Cited
US3211043A
Cited
US3304106A
Cited
US3298151A
Cited
US3336706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |