US1888523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural joint
Assignee: Individual
•
Filing: 1929-06-08
•
Granted: 1932-11-22
•
Expires: 1949-06-08
Abstract
No abstract record available.
Inventors
- 👤 Edward B Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:15
CPC Classifications
F; F16; F16B; F16B15/00; F16B12/00; F16B12/44; F16B12/46; F16B5/00; F16B5/0004; F16B5/0032; F16B5/0052; A; A47; A47B; A47B2230/00; A47B2230/0055; A47B2230/0062; F16B2200/00; F16B2200/65; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-11-22 | 1936-05-23 | 1936-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-22 | 1940-05-23 | 1940-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-22 | 1944-05-23 | 1944-11-22 | $7700.00 | Window Closed / Lapsed |