US3213506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: FT Products Ltd
•
Filing: 1962-10-12
•
Granted: 1965-10-26
•
Expires: 1982-10-12
Abstract
No abstract record available.
Inventors
- 👤 Eric Birger Fernberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:00
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/073; F16B21/075; B; B60; B60R; B60R13/00; B60R13/02; B60R13/0206; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081; F16B21/08; F16B21/09; Y; Y10; Y10T; Y10T24/00; Y10T24/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR360591A
Cited
US1387107A
Cited
AT91282B
Cited
US1760267A
Cited
US1904077A
Cited
US1948462A
Cited
US2041606A
Cited
US2358206A
Cited
US2505955A
Cited
US2651093A
Cited
US2785453A
Cited
US2780128A
Cited
US3029486A
Cited
US3063114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |