Patent US3209182A successfully refreshed from Google Patents.
US3209182A
Expired / Lapsed
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Dynamo-electric drive assemblies
Assignee: United Shoe Machinery Corp
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Filing: 1961-10-19
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Granted: 1965-09-28
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Willard B Spring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:19
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; F; F16; F16H; F16H49/00; F16H49/001; H02K3/00; H02K3/04; H02K3/26; Y; Y10; Y10T; Y10T74/00; Y10T74/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
AN ELECTROMAGNETIC DRIVE ASSEMBLY COMPRISING A TRANSMISSION MECHANISM, A ROTARY INPUT MEMBER, AND ELECTRIC DRIVING MEANS INCLUDING A CONDUCTIVE PATTERN CARRIER IN THE FORM OF A ROTARY, DISK-LIKE ARMATURE WHICH IS OPERATIVELY CONNECTED ADJACENT ITS OUTER PERIPHERY TO THE
Claim 2
Dependent Claim
39 words
AN ELECTROMAGNETIC DRIVE ASSEMBLY COMPRISING A TRANSMISSION MECHANISM, A ROTARY INPUT MEMBER, AND ELECTRIC DRIVING MEANS INCLUDING A CONDUCTIVE PATTERN CARRIER IN THE FORM OF A ROTARY, DISK-LIKE ARMATURE WHICH IS OPERATIVELY CONNECTED ADJACENT ITS OUTER PERIPHERY TO THE
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |