US2784812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural beam and connecting means
Assignee: Individual
•
Filing: 1953-08-18
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Granted: 1957-03-12
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Expires: 1973-08-18
Abstract
No abstract record available.
Inventors
- 👤 Orlan C Kindorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:06
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/14; A47B96/1466; A47B96/1475; E; E04; E04B; E04B1/00; E04B1/38; E04B1/58; F; F16; F16B; F16B12/00; F16B12/10; F16B12/28; F16B12/32; F16B7/00; F16B7/18; E04B1/388; E04B2001/389; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442
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) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |