US3301091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic gearing arrangement
Assignee: Philips North America LLC
•
Filing: 1963-07-05
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Granted: 1967-01-31
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Expires: 1983-07-05
Abstract
No abstract record available.
Inventors
- 👤 Glenn A Reese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:28
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/10; H02K49/102; Y; Y10; Y10S; Y10S74/00; Y10S74/04; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
GEAR MEANS FOR OPERATIVELY CONNECTING A POWER SOURCE WITH A LOAD THAT IS TO BE DRIVEN BY SAID SOURCE, SAID GEAR MEANS INCLUDING: A FIRST MEMBER HAVING A FIRST SET OF SPACED TEETH WITH MAGNETIZABLE PROPERTIES, A SECOND MEMBER DISPOSED ADJACENT SAID FIRST MEMBER AND HAVING A SECOND SET OF TEETH SPACED ADJACENT TO THE TEETH IN SAID FIRST SET AND PROVIDED WITH MAGNETIZABLE PROPERTIES, ONE OF SAID SETS HAVING MORE TEETH THAN THE OTHER OF SAID SETS AND BEING POSITIONED WITH ONLY A PARTICULAR NUMBER OF TEETH IN ONE SET BEING ALIGNED WITH A CORRESPONDING NUMBER OF TEETH IN THE OTHER SET AT ANY PARTICULAR INSTANT, MAGNETIC MEANS FOR CREATING A VARIABLE MAGNETIC FLUX FIELD HAVING LINES OF FLUX THAT EXTEND THROUGH PORTIONS OF EACH SET OF TEETH FOR PROGRESSIVELY ALIGNING THE SUCCEEDING TEETH IN THE TWO SETS WITH EACH OTHER,
Claim 2
Dependent Claim
142 words
GEAR MEANS FOR OPERATIVELY CONNECTING A POWER SOURCE WITH A LOAD THAT IS TO BE DRIVEN BY SAID SOURCE, SAID GEAR MEANS INCLUDING: A FIRST MEMBER HAVING A FIRST SET OF SPACED TEETH WITH MAGNETIZABLE PROPERTIES, A SECOND MEMBER DISPOSED ADJACENT SAID FIRST MEMBER AND HAVING A SECOND SET OF TEETH SPACED ADJACENT TO THE TEETH IN SAID FIRST SET AND PROVIDED WITH MAGNETIZABLE PROPERTIES, ONE OF SAID SETS HAVING MORE TEETH THAN THE OTHER OF SAID SETS AND BEING POSITIONED WITH ONLY A PARTICULAR NUMBER OF TEETH IN ONE SET BEING ALIGNED WITH A CORRESPONDING NUMBER OF TEETH IN THE OTHER SET AT ANY PARTICULAR INSTANT, MAGNETIC MEANS FOR CREATING A VARIABLE MAGNETIC FLUX FIELD HAVING LINES OF FLUX THAT EXTEND THROUGH PORTIONS OF EACH SET OF TEETH FOR PROGRESSIVELY ALIGNING THE SUCCEEDING TEETH IN THE TWO SETS WITH EACH OTHER,
References Cited (Backward Citations)
US1894979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |