US3367159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Geared profile-rolling head
Assignee: Landis Machine Co
•
Filing: 1965-03-09
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Granted: 1968-02-06
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Donald E Youtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:35
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/04; B21H3/042; B21H3/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1039707A
Cited
US1368413A
Cited
US2651224A
Cited
GB719821A
Cited
US2893462A
Cited
US3058196A
Cited
US3164042A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |