Patent US2957574A successfully refreshed from Google Patents.
US2957574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously feeding articles of finite length
Assignee: Individual
•
Filing: 1956-06-14
•
Granted: 1960-10-25
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Roy C Compton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:08
CPC Classifications
B; B65; B65G; B65G13/00; B65G13/02; B65G13/04; B65G13/11; B65G13/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US899492A
Cited
US1699972A
Cited
US1696037A
Cited
US2596285A
Cited
US2596284A
Cited
US2693273A
Cited
FR1117058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |