US3481033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming electric motor armatures
Assignee: Kollmorgen Corp
•
Filing: 1967-02-06
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Granted: 1969-12-02
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Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Bert Weiss
- 👤 Ronald Morino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012; Y10T29/49762; Y10T29/49764; Y10T29/49778; Y10T29/4978; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/5317; Y10T83/00; Y10T83/04; Y10T83/0505; Y10T83/06
Claims Analysis
Total Claims: 0
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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) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |