US3449754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Rheinmetall Air Defence AG
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Filing: 1967-05-29
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Granted: 1969-06-10
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Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Theo Stutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:30
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1436; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/56; B23Q1/60; B23Q1/601; B23Q1/62; B23Q1/621; G01; G01D; G01D9/00; G01D9/40; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/39; G05B2219/00; G05B2219/30; G05B2219/41; G05B2219/41355; G05B2219/49; G05B2219/49284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2717979A
Cited
US3258776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |