Patent US4857891A successfully refreshed from Google Patents.
US2967346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing small motors
Assignee: G M LAB Inc
•
Filing: 1954-02-18
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Granted: 1961-01-10
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Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 Archie J Mcmaster
- 👤 Walter G Lieberman
- 👤 Edwin O Stastny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:25
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009
Claims Analysis
Total Claims: 0
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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) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |