US2530299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical tap clamp
Assignee: Individual
•
Filing: 1947-07-05
•
Granted: 1950-11-14
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Hendley Cornelia Smartt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:54
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/12; H01R11/14; H01R11/15; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1395788A
Cited
US1542680A
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US1737506A
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US1984566A
Cited
US1912519A
Cited
US2253432A
Cited
US2206653A
Cited
US2448402A
Cited
US2431439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |