US2954600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of contactsafe and corrosion-proof twin metal connectors for electric power conductors
Assignee: Individual
•
Filing: 1955-09-20
•
Granted: 1960-10-04
•
Expires: 1975-09-20
Abstract
No abstract record available.
Inventors
- 👤 Schiffmann Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:43
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/62; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/4921; Y10T29/49211; Y10T29/49213; Y10T29/49218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1196744A
Cited
US1808330A
Cited
US1959150A
Cited
US1940704A
Cited
US2111760A
Cited
GB472582A
Cited
US2155217A
Cited
US2725615A
Cited
US2693121A
Cited
US2795770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |