US2914983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosively driven fastener having axially collapsible radially expandable locking sleeve
Assignee: Olin Corp
•
Filing: 1953-12-09
•
Granted: 1959-12-01
•
Expires: 1973-12-09
Abstract
No abstract record available.
Inventors
- 👤 Rowland J Kopf
- 👤 Albert T Masters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/14; B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/16
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |