US2489919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical connecting means
Assignee: Eaton Aeroquip LLC
•
Filing: 1947-06-18
•
Granted: 1949-11-29
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Henry H Merriman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:31
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/005; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/32; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/959; Y10S411/961
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US756620A
Cited
US2436206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |