Patent US3264442A successfully refreshed from Google Patents.
US3264442A
Expired / Lapsed
US
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Switching device using flat contact pieces
Assignee: Individual
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Filing: 1964-11-12
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Granted: 1966-08-02
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Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Holzer Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:11
CPC Classifications
H; H01; H01H; H01H15/00; H01H15/02; H01H15/06; H01H15/10; H01H15/102; H01H1/00; H01H1/12; H01H1/14; H01H1/22; H01H1/58; H01H1/5805; H01H1/5833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A SWITCHING DEVICE COMPRISING A STAMPED FLAT CONTACT PIECE, ONE END OF SAID FLAT CONTACT PIECE BEING ADAPTED TO ACT SIMULTANEOUSLY AS A BEARING AND AS A CONTACT AND THE OTHER END OF SAID CONTACT PIECE HAVING A CAM FOLLOWER PORTION ADAPTED TO REST ON A CAM AND HAVING A CONTACT PORTION ADAPTED TO CONTACT A COUNTER CONTACT PIECE, A SPRING, SAID FLAT CONTACT PIECE HAVING A PROTUBERANCE UPON WHICH SAID SPRING IS POSITIONED AND AN EDGEWISE GUIDE HOLDING SAID CONTACT PIECE, SAID EDGEWISE GUIDE HAVING STOP FACES AND A SELF CLEANING CONTACT FACE, SADI BEARING END OF SAID FLAT CONTACT PIECE RESTING ON SAID CONTACT FACE OF SAID GUIDE, SAID SPRING BEING CONNECETED TO SAID GUIDE WHEREBY SAID FALT CONTACT PIECE, AND SPRING AND SAID GUIDE FORM A POSITIVELY CONNECTED INTERLOCKED ASSEMBLY, THE LENGTH OF THE ASSEMBLY CORRESPONDING SUBSTANTIALLY TO THE LENGTH OF SAID FLAT CONTACT PIECE.
Claim 2
Dependent Claim
148 words
A SWITCHING DEVICE COMPRISING A STAMPED FLAT CONTACT PIECE, ONE END OF SAID FLAT CONTACT PIECE BEING ADAPTED TO ACT SIMULTANEOUSLY AS A BEARING AND AS A CONTACT AND THE OTHER END OF SAID CONTACT PIECE HAVING A CAM FOLLOWER PORTION ADAPTED TO REST ON A CAM AND HAVING A CONTACT PORTION ADAPTED TO CONTACT A COUNTER CONTACT PIECE, A SPRING, SAID FLAT CONTACT PIECE HAVING A PROTUBERANCE UPON WHICH SAID SPRING IS POSITIONED AND AN EDGEWISE GUIDE HOLDING SAID CONTACT PIECE, SAID EDGEWISE GUIDE HAVING STOP FACES AND A SELF CLEANING CONTACT FACE, SADI BEARING END OF SAID FLAT CONTACT PIECE RESTING ON SAID CONTACT FACE OF SAID GUIDE, SAID SPRING BEING CONNECETED TO SAID GUIDE WHEREBY SAID FALT CONTACT PIECE, AND SPRING AND SAID GUIDE FORM A POSITIVELY CONNECTED INTERLOCKED ASSEMBLY, THE LENGTH OF THE ASSEMBLY CORRESPONDING SUBSTANTIALLY TO THE LENGTH OF SAID FLAT CONTACT PIECE.
References Cited (Backward Citations)
US3032617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |