Patent US3815869A successfully refreshed from Google Patents.
Patent US3391432A successfully refreshed from Google Patents.
US3391432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clasp for electrical conductors
Assignee: Essex Wire Corp
•
Filing: 1967-01-16
•
Granted: 1968-07-09
•
Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Gideon A Durocher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:44
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/08; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; H02; H02G; H02G3/00; H02G3/26; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3444; Y10T403/00; Y10T403/71; Y10T403/7129; Y10T403/7141
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2228493A
Cited
US2606041A
Cited
US2643840A
Cited
US2720969A
Cited
US2844244A
Cited
FR1188154A
Cited
US3251069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |