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Patent US3173194A successfully refreshed from Google Patents.
US3173194A
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Method of making an armature
Assignee: Cleveland Electrical Equipment Co Inc
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Filing: 1961-10-12
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Granted: 1965-03-16
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Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert B Applegate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:39
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/48; H02K3/487; H02K3/493; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012; Y10T29/49826; Y10T29/49863; Y10T29/49865
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE METHOD OF MAKING AN ARMATURE HAVING A SLOTTED BODY MOUNTED ON A SHAFT WHICH COMPRISES SPRAYING A TACKY ADHESIVE SUBSTANCE INTO THE SLOTS OF SAID BODY, SPRAYING A FINELY DIVIDED FIBROUS MATERIAL INTO SAID ADHESIVE-COATED SLOTS TO FORM A NON-CONDUCTIVE LAYER THEREIN, WINDING COILS IN SAID SLOTS, AND SHRINKING A THIN IRON TUBE OVER SAID ARMATURE BODY TO ENCLOSE SAID BODY TIGHTLY WITHIN SAID IRON TUBE.
Claim 2
Independent Claim
67 words
THE METHOD OF MAKING AN ARMATURE HAVING A SLOTTED BODY MOUNTED ON A SHAFT WHICH COMPRISES SPRAYING A TACKY ADHESIVE SUBSTANCE INTO THE SLOTS OF SAID BODY, SPRAYING A FINELY DIVIDED FIBROUS MATERIAL INTO SAID ADHESIVE-COATED SLOTS TO FORM A NON-CONDUCTIVE LAYER THEREIN, WINDING COILS IN SAID SLOTS, AND SHRINKING A THIN IRON TUBE OVER SAID ARMATURE BODY TO ENCLOSE SAID BODY TIGHTLY WITHIN SAID IRON TUBE.
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |