US2784665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety knuckle joint press
Assignee: Danly Machine Specialties Inc
•
Filing: 1951-10-06
•
Granted: 1957-03-12
•
Expires: 1971-10-06
Abstract
No abstract record available.
Inventors
- 👤 Georgeff Vasil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:41
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/28; B30B15/281; B30B15/284; B30B1/00; B30B1/10; B30B1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2249149A
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US2269758A
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US2320103A
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US2293815A
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US2389818A
Cited
US2522450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |