Patent US2967594A successfully refreshed from Google Patents.
US2967594A
Expired / Lapsed
US
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Column and beam connection
Assignee: Individual
•
Filing: 1957-07-11
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Granted: 1961-01-10
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Expires: 1977-07-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Deam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:59
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B1/2403; E04C; E04C3/00; E04C3/30; E04C3/32; E04B2001/0053; E04B2001/0084; E04B2001/2415; E04B2001/2448; E04B2001/2454; E04B2001/2457; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |