Patent US3300595A successfully refreshed from Google Patents.
US3300595A
Expired / Lapsed
US
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Device for making a momentary contact
Assignee: Individual
•
Filing: 1964-11-12
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Granted: 1967-01-24
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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
2026-11-06 03:01
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/02; H; H01; H01H; H01H19/00; H01H19/02; H01H19/10; H01H19/14; H01H19/18; H01H19/183; H01H3/00; H01H3/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DEVICE FOR MAKING A MOMENTARY CONTACT COMPRISING CONTACTS, AT LEAST TWO DISCS, ONE DISC CONNECTED TO A CONTINUOUS DRIVE AND DRIVING THE OTHER DISC, SAID DISCS BEING ECCENTRICALLY JOURNALLED WITHIN EACH OTHER, THE INNER DISC ECCENTRICALLY JOURNALLED TO ITS SHAFT, EACH OF SAID DISCS HAVING RADIAL RECESSES THEREIN, SUCH THAT ROTATION OF SAID DISCS CAUSES PERIODIC REGISTRATION OF SAID RECESSES, A SPRING BIASED RADIALLY DISPLACEABLE SWITCHING MEMBER HAVING A FRONT EDGE WHICH, UPON REGISTRATION OF SAID RECESSES OF SAID DISCS, WILL ENGAGE SAID RECESSES, THUS CAUSING OPERATION OF SAID CONTACTS.
Claim 2
Independent Claim
91 words
A DEVICE FOR MAKING A MOMENTARY CONTACT COMPRISING CONTACTS, AT LEAST TWO DISCS, ONE DISC CONNECTED TO A CONTINUOUS DRIVE AND DRIVING THE OTHER DISC, SAID DISCS BEING ECCENTRICALLY JOURNALLED WITHIN EACH OTHER, THE INNER DISC ECCENTRICALLY JOURNALLED TO ITS SHAFT, EACH OF SAID DISCS HAVING RADIAL RECESSES THEREIN, SUCH THAT ROTATION OF SAID DISCS CAUSES PERIODIC REGISTRATION OF SAID RECESSES, A SPRING BIASED RADIALLY DISPLACEABLE SWITCHING MEMBER HAVING A FRONT EDGE WHICH, UPON REGISTRATION OF SAID RECESSES OF SAID DISCS, WILL ENGAGE SAID RECESSES, THUS CAUSING OPERATION OF SAID CONTACTS.
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |