US3067918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller feed drive mechanism
Assignee: Individual
•
Filing: 1959-12-21
•
Granted: 1962-12-11
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Peterson Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:12
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/08; B21D43/09; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1511; Y10T74/1513; Y10T74/1526; Y10T74/1532; Y10T74/18; Y10T74/1856
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US227909A
Cited
US503561A
Cited
US512896A
Cited
US1323931A
Cited
US700199A
Cited
US685862A
Cited
US748024A
Cited
US1190704A
Cited
GB203422A
Cited
US1784318A
Cited
FR771054A
Cited
US2271795A
Cited
US2282945A
Cited
US2277967A
Cited
US2317481A
Cited
US2622518A
Cited
US2574137A
Cited
US2758837A
Cited
US2841997A
Cited
US2876646A
Cited
US2997888A
Cited
US2970489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |