US3003215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: FT Products Ltd
•
Filing: 1957-09-16
•
Granted: 1961-10-10
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Fernberg Eric Birger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:21
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; B; B60; B60J; B60J10/00; B60J10/20; B60J10/24; B60J10/30; B60J10/32; B60J10/80; B63; B63B; B63B2205/00; B63B2205/02; B63B2205/06; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44906; Y10T24/44915; Y10T24/44923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511374A
Cited
US2657442A
Cited
US2693011A
Cited
US2689027A
Cited
US2744708A
Cited
US2648410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |