US2668614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjusting mechanism for feed dogs on conveyers
Assignee: Primerica Inc
•
Filing: 1950-03-30
•
Granted: 1954-02-09
•
Expires: 1970-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lawson John Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
B; B65; B65G; B65G25/00; B65G25/04; B65G25/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US802394A
Cited
US1578330A
Cited
US1770041A
Cited
US2011839A
Cited
US2039699A
Cited
US2200409A
Cited
US2568905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |