US2737833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for rolling screw threads, etc.
Assignee: Landis Machine Co
•
Filing: 1951-04-02
•
Granted: 1956-03-13
•
Expires: 1971-04-02
Abstract
No abstract record available.
Inventors
- 👤 Plagemann Werner
- 👤 Moeltzner Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:06
CPC Classifications
B; B21; B21H; B21H9/00; B21H9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US96372A
Cited
US1107621A
Cited
US1403525A
Cited
US1946735A
Cited
US2342817A
Cited
US2358269A
Cited
US2632345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |