US2952830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable connector
Assignee: Whitney Blake Co
•
Filing: 1957-04-30
•
Granted: 1960-09-13
•
Expires: 1977-04-30
Abstract
No abstract record available.
Inventors
- 👤 Robert H Sperzel
- 👤 Finger George Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:09
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/20; H01R13/213; Y; Y10; Y10S; Y10S285/00; Y10S285/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |