Patent US3534419A successfully refreshed from Google Patents.
US3534419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making blind sealing rivets
Assignee: Scovill Inc
•
Filing: 1968-02-09
•
Granted: 1970-10-20
•
Expires: 1988-02-09
Abstract
No abstract record available.
Inventors
- 👤 Robert R Deans
- 👤 Anthony M Putetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:19
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/58; B21K1/60; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/043; B21K1/62; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49925; Y10T29/49934; Y10T29/49938; Y10T29/49943
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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |