Patent US3287512A successfully refreshed from Google Patents.
US3287512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple independent operable switch mechanisms with improved knob and indicating apparatus
Assignee: Singer Co
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Filing: 1965-08-05
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Granted: 1966-11-22
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Expires: 1985-08-05
Abstract
No abstract record available.
Inventors
- 👤 Elmer P Gertsch
- 👤 Richard M Bloniarz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:08
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/02; H01H; H01H9/00; H01H9/0005; H01H9/16; H01H9/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A COMPARTMENTALIZED ELECTRICAL DEVICE, COMPRISING AN ELONGATE HOUSING THEREFOR, A CENTRALLY LOCATED SHAFT WITHIN SAID HOUSING EXTENDING LENGTHWISE THEREOF AND MOUNTED FOR ROTATION WITH RESPECT THERETO, A FIRST ROTARY KNOB SECURED TO SAID CENTRALLY LOCATED SHAFT AT ONE END THEREOF, A FIRST ELECTRICAL COMPONENT HAVING A ROTARY ELEMENT ATTACHED TO THE OTHER END OF SAID CENTRALLY LOCATED SHAFT AND OPERATED THEREBY, A SUPPORT PLATE MOUNTED WITHIN SAID ELONGATE HOUSING TRANSVERSE OF THE LENGTH THEREOF AND DIVIDING SAID HOUSING INTO TWO COMPARTMENTS, SAID FIRST ELECTRICAL COMPONENT BEING MOUNTED ON SAID SUPPORT PLATE AND EXTENDING INTO A FIRST OF SAID COMPARTMENTS, AND WITH THEIR ROTARY ELEMENT AXES DISPOSED PARALLEL TO BUT SPACED RADIALLY FROM SAID CENTRALLY LOCATED SHAFT, A PLURALITY OF OTHER ELECTRICAL COMPONENTS EACH HAVING A ROTARY ELEMENT AND BEING MOUNTED WITHIN THE OTHER OF SAID COMPARTMENTS, SAID OTHER ELECTRICAL COMPONENTS BEING SPACED
Claim 2
Dependent Claim
142 words
A COMPARTMENTALIZED ELECTRICAL DEVICE, COMPRISING AN ELONGATE HOUSING THEREFOR, A CENTRALLY LOCATED SHAFT WITHIN SAID HOUSING EXTENDING LENGTHWISE THEREOF AND MOUNTED FOR ROTATION WITH RESPECT THERETO, A FIRST ROTARY KNOB SECURED TO SAID CENTRALLY LOCATED SHAFT AT ONE END THEREOF, A FIRST ELECTRICAL COMPONENT HAVING A ROTARY ELEMENT ATTACHED TO THE OTHER END OF SAID CENTRALLY LOCATED SHAFT AND OPERATED THEREBY, A SUPPORT PLATE MOUNTED WITHIN SAID ELONGATE HOUSING TRANSVERSE OF THE LENGTH THEREOF AND DIVIDING SAID HOUSING INTO TWO COMPARTMENTS, SAID FIRST ELECTRICAL COMPONENT BEING MOUNTED ON SAID SUPPORT PLATE AND EXTENDING INTO A FIRST OF SAID COMPARTMENTS, AND WITH THEIR ROTARY ELEMENT AXES DISPOSED PARALLEL TO BUT SPACED RADIALLY FROM SAID CENTRALLY LOCATED SHAFT, A PLURALITY OF OTHER ELECTRICAL COMPONENTS EACH HAVING A ROTARY ELEMENT AND BEING MOUNTED WITHIN THE OTHER OF SAID COMPARTMENTS, SAID OTHER ELECTRICAL COMPONENTS BEING SPACED
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |