US3268847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Male-female electric contact blade and plug
Assignee: Heyman Manufacturing Co
•
Filing: 1964-04-14
•
Granted: 1966-08-23
•
Expires: 1984-04-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:45
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A MALE-FEMALE ELECTRIC CONTACT BLADE COMPRISING, A FIRST BLADE SECTION, A SECOND BLADE SECTION, SAID FIRST AND SECOND BLADE SECTIONS JOINED BY A CENTER FOLD, A CENTRAL RIGID CRIMP EXTENDING FROM ONE BLADE SECTION THROUGH SAID OTHER BLADE SECTION, AN INTEGRAL LEG PORTION EXTENDING FROM EACH SAID BLADE SECTION AT A POINT NEAR BUT BEYOND SAID CRIMP, SAID LEG PORTIONS RESILIENTLY MEETING AT A LINE ALONG THEIR WIDTTH AND OF A NARROWER WIDTH THAN SAID BLADE SECTIONS, SAID NARROWS LEG PORTIONS ADAPTED TO PROVIDE FOR THE USE OF A THICK FLANGED DIE WHEN SAID CONTACT BLADE IS MOLDED INTO A PLUG AND SAID LEG PORTIONS ADAPTED TO RECEIVE AN ELECTRIC CONTACT BLADE.
Claim 2
Dependent Claim
112 words
A MALE-FEMALE ELECTRIC CONTACT BLADE COMPRISING, A FIRST BLADE SECTION, A SECOND BLADE SECTION, SAID FIRST AND SECOND BLADE SECTIONS JOINED BY A CENTER FOLD, A CENTRAL RIGID CRIMP EXTENDING FROM ONE BLADE SECTION THROUGH SAID OTHER BLADE SECTION, AN INTEGRAL LEG PORTION EXTENDING FROM EACH SAID BLADE SECTION AT A POINT NEAR BUT BEYOND SAID CRIMP, SAID LEG PORTIONS RESILIENTLY MEETING AT A LINE ALONG THEIR WIDTTH AND OF A NARROWER WIDTH THAN SAID BLADE SECTIONS, SAID NARROWS LEG PORTIONS ADAPTED TO PROVIDE FOR THE USE OF A THICK FLANGED DIE WHEN SAID CONTACT BLADE IS MOLDED INTO A PLUG AND SAID LEG PORTIONS ADAPTED TO RECEIVE AN ELECTRIC CONTACT BLADE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |