US2634593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End member for box type link chains
Assignee: Individual
•
Filing: 1950-07-19
•
Granted: 1953-04-14
•
Expires: 1970-07-19
Abstract
No abstract record available.
Inventors
- 👤 Moretti John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:27
CPC Classifications
A; A44; A44C; A44C11/00; A44C11/007; A44C5/00; A44C5/18; A44C5/20; A44C5/2047; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45529; Y10T24/45534; Y10T24/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US192477A
Cited
US352917A
Cited
US812661A
Cited
US1388495A
Cited
US1481894A
Cited
US1813963A
Cited
US1957141A
Cited
US2222410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |