US2535397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for electrically interconnecting wires cables, tubes plates, and other metallic elements
Assignee: Individual
•
Filing: 1949-04-05
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Granted: 1950-12-26
•
Expires: 1969-04-05
Abstract
No abstract record available.
Inventors
- 👤 Duch Gabriel Victor Alphonse
- 👤 Duch Marie Adrienne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:58
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/20; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12736; Y10T428/1275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347142A
Cited
GB113837A
Cited
US1679701A
Cited
US2276643A
Cited
US2301899A
Cited
US2298999A
Cited
FR887702A
Cited
US2414463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |