US2889507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servosystem adapted for die-forming press slide positioning
Assignee: Danly Machine Specialties Inc
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Filing: 1957-10-07
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Granted: 1959-06-02
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Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Daniel T Kennedy
- 👤 Francis E Heiberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:52
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/0029; B30B15/0041; B30B1/00; B30B1/26; B30B1/28; Y; Y10; Y10S; Y10S100/00; Y10S100/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |