US2693158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single drive reciprocating crown double-action press
Assignee: Danly Machine Specialties Inc
•
Filing: 1950-12-23
•
Granted: 1954-11-02
•
Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Philo H Danly
- 👤 Georgelf Vasil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:48
CPC Classifications
B; B21; B21D; B21D24/00; B21D24/10; B21D24/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1888450A
Cited
US1993839A
Cited
US2091961A
Cited
AU121439A
Cited
US2366172A
Cited
US2550062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |