US2270807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolted connecting clamp for line conductors
Assignee: Individual
•
Filing: 1941-01-31
•
Granted: 1942-01-20
•
Expires: 1961-01-31
Abstract
No abstract record available.
Inventors
- 👤 Tomlinson F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:26
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/38; H01R4/44; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/926; Y10S411/928; Y10S411/929; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/959; Y10S411/974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-01-19 | 1945-07-21 | 1946-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-19 | 1949-07-21 | 1950-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-19 | 1953-07-21 | 1954-01-20 | $7700.00 | Window Closed / Lapsed |