Patent US5250745A successfully refreshed from Google Patents.
Patent US2369961A successfully refreshed from Google Patents.
US2369961A
Expired / Lapsed
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Fastening device
Assignee: Individual
•
Filing: 1943-04-07
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Granted: 1945-02-20
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Expires: 1963-04-07
Abstract
No abstract record available.
Inventors
- 👤 Gisondi Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:21
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0833; E04F13/0835; E04F13/0803; E04F13/081; E04F13/0821; E04F13/0823; E04F13/0846; E04F13/085; E04F15/00; E04F15/02; E04F15/08; F; F16; F16B; F16B15/00; F16B15/04; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S411/00; Y10S411/921; Y10T; Y10T24/00; Y10T24/49; Y10T24/492; Y10T24/497; Y10T24/498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-20 | 1948-08-21 | 1949-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-20 | 1952-08-21 | 1953-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-20 | 1956-08-21 | 1957-02-20 | $7700.00 | Window Closed / Lapsed |