Patent US2826893A successfully refreshed from Google Patents.
US2826893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain pin extractor with a plurality of hinged stops
Assignee: A M COLLOT SUPPLIES Inc
•
Filing: 1955-04-26
•
Granted: 1958-03-18
•
Expires: 1975-04-26
Abstract
No abstract record available.
Inventors
- 👤 Falk Morris
- 👤 Weisman William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:40
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/22; B21; B21L; B21L9/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US913641A
Cited
US922660A
Cited
GB163529A
Cited
GB213780A
Cited
US1563325A
Cited
US1763333A
Cited
US2496314A
Cited
FR917700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |