US2874430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp
Assignee: Eaton Corp
•
Filing: 1953-10-15
•
Granted: 1959-02-24
•
Expires: 1973-10-15
Abstract
No abstract record available.
Inventors
- 👤 Chester P Coldren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:46
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/03; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/248; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/149; Y10T24/44; Y10T24/44009; Y10T24/44641; Y10T24/44744; Y10T24/44752
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) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |