US3405592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dowel structure
Assignee: Individual
•
Filing: 1966-12-12
•
Granted: 1968-10-15
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Blodee Leif
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:50
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/24; A; A47; A47B; A47B2230/00; A47B2230/0029; A47B2230/0037; Y; Y10; Y10S; Y10S411/00; Y10S411/922; Y10T; Y10T403/00; Y10T403/47; Y10T403/472; Y10T403/55
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) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |