US2697055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of insulating an armature coil
Assignee: General Electric Co
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Filing: 1953-06-22
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Granted: 1954-12-14
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Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Robert W Finholt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:50
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/32; H02K3/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
THE METHOD OF INSULTING AN ARMATURE COIL WHICH COMPRISES COATING A REGENERATED MICA SHEET WITH A RUBBER-TYPE ADHESIVE, ALLOWING THE COATING TO DRY TO THEREBY STRENGTHEN THE SHEET, REACTIVATING A NARROW STRIP OF
Claim 2
Independent Claim
33 words
THE METHOD OF INSULTING AN ARMATURE COIL WHICH COMPRISES COATING A REGENERATED MICA SHEET WITH A RUBBER-TYPE ADHESIVE, ALLOWING THE COATING TO DRY TO THEREBY STRENGTHEN THE SHEET, REACTIVATING A NARROW STRIP OF
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) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |