US3519186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety mechanism for portable fastener devices
Assignee: Individual
•
Filing: 1967-10-12
•
Granted: 1970-07-07
•
Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Dieter Volkmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/008; B25C1/04; B25C1/041; B25C1/043; B25C5/00; B25C5/06
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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |