US3049756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-anvil force compensating pressure apparatus
Assignee: ENGINEERING SUPERVISION Co
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Filing: 1960-06-14
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Granted: 1962-08-21
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Expires: 1980-06-14
Abstract
No abstract record available.
Inventors
- 👤 Gerard George
- 👤 Brayman Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:56
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/007; B01; B01J; B01J3/00; B01J3/06; B01J3/065; B01J3/067; B30B11/004; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S425/00; Y10S425/005; Y10S425/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |