Patent US2764584A successfully refreshed from Google Patents.
Patent US3881702A successfully refreshed from Google Patents.
Patent US613267A successfully refreshed from Google Patents.
Patent US2058743A successfully refreshed from Google Patents.
Patent US2408573A successfully refreshed from Google Patents.
US2408573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal nut
Assignee: Adel Precision Products Corp
•
Filing: 1945-08-28
•
Granted: 1946-10-01
•
Expires: 1965-08-28
Abstract
No abstract record available.
Inventors
- 👤 Eugene M Morehouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:57
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/02; Y; Y10; Y10S; Y10S411/00; Y10S411/918
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1949-09-30 | 1950-04-01 | 1950-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-09-30 | 1954-04-01 | 1954-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-09-30 | 1958-04-01 | 1958-10-01 | $7700.00 | Window Closed / Lapsed |