US2761405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic forming attachment for presses
Assignee: Saab AB
•
Filing: 1954-12-08
•
Granted: 1956-09-04
•
Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 Moller Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:16
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/10; B21D22/12; Y; Y10; Y10S; Y10S425/00; Y10S425/019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US731367A
Cited
US2066085A
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DE719291C
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US2317869A
Cited
US2348921A
Cited
US2348271A
Cited
US2385083A
Cited
US2719500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |