Patent US2654923A successfully refreshed from Google Patents.
US2654923A
Expired / Lapsed
US
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Wood joint connector
Assignee: Individual
•
Filing: 1949-06-27
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Granted: 1953-10-13
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Expires: 1969-06-27
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:13
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; B; B65; B65D; B65D9/00; B65D9/32; E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; F16B12/00; F16B12/10; F16B12/12; F16B12/14; F16B5/00; F16B5/02; E04B2001/2652; F16B2012/145; Y; Y10; Y10T; Y10T403/00; Y10T403/46
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) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |