US3275423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grounding pin
Assignee: Heyman Manufacturing Co
•
Filing: 1963-12-27
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Granted: 1966-09-27
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/652; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12201; Y10T428/12208; Y10T428/12229; Y10T428/12264; Y10T428/12271
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
A ROUND HOLLOW ELECTRICAL CONTACT PIN COMPRISING A CLOSED END PORTION, A PORTION OF SAID PIN AWAY FROM SAID END PORTION ENCLOSING THE HOLLOW OF SAID PIN INCLUDING A PAIR OF FOLDED METAL SHOULDERS FORMING A LINE, A BACK PORTION EXTENDING BEYOND SAID LINE, AND SAID BACK PORTION INCLUDING MEANS ADAPTED TO BE CRIMPED TO WIRE.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |