US2913200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separable mounting for electric motors or the like
Assignee: Duro Metal Products Co
•
Filing: 1954-07-06
•
Granted: 1959-11-17
•
Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Karl A Paine
- 👤 Paul B Mckain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:03
CPC Classifications
F; F16; F16M; F16M5/00
Claims Analysis
Total Claims: 0
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US2703431A
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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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |