Patent US5439469A successfully refreshed from Google Patents.
US3042428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper-aluminum tubular connector
Assignee: General Electric Co
•
Filing: 1954-04-05
•
Granted: 1962-07-03
•
Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 Emmett G Gardiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:37
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/01; B32B15/017; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21D; B21D39/00; B21D39/04; F; F16; F16L; F16L13/00; F16L13/02; F16L13/0281; F16L13/08; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10S428/939; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US432496A
Cited
US542548A
Cited
US731100A
Cited
US1011744A
Cited
US1054669A
Cited
US1667787A
Cited
US1776615A
Cited
US2086857A
Cited
US2513365A
Cited
US2490548A
Cited
US2522408A
Cited
DE854005C
Cited
GB729851A
Cited
US2787481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |