US2930637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting arrangement
Assignee: Rheinmetall Air Defence AG
•
Filing: 1958-02-27
•
Granted: 1960-03-29
•
Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Heller Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:46
CPC Classifications
F; F16; F16B; F16B4/00; F16B4/002; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US498496A
Cited
US929234A
Cited
US1752101A
Cited
FR657106A
Cited
US1878320A
Cited
US2040466A
Cited
US2226304A
Cited
US2862738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |