Patent US3440694A successfully refreshed from Google Patents.
US3440694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire rope clip
Assignee: DURBIN DURCO Inc
•
Filing: 1967-11-24
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Granted: 1969-04-29
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Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 Votaw S Durbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:10
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/06; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/398; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49947; Y10T29/49948; Y10T403/00; Y10T403/71; Y10T403/7182; Y10T403/7188
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |