Patent US3388703A successfully refreshed from Google Patents.
US3227030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring pin
Assignee: Elastic Stop Nut Corp
•
Filing: 1963-06-10
•
Granted: 1966-01-04
•
Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Preziosi
- 👤 Joseph L Pryor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:52
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/002; F16B19/004; 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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |