US2624429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal connection for building frames
Assignee: Individual
•
Filing: 1950-05-25
•
Granted: 1953-01-06
•
Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Van Rensselaer P Saxe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:38
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B1/2403; E04B1/38; E04B1/58; E04B1/5806; E04B1/5812; E04B2001/2409; E04B2001/2439; E04B2001/2448; Y; Y10; Y10T; Y10T403/00; Y10T403/32; 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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |