Patent US2477150A successfully refreshed from Google Patents.
US2477150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric motor or the like
Assignee: Knapp Monarch Co
•
Filing: 1946-06-07
•
Granted: 1949-07-26
•
Expires: 1966-06-07
Abstract
No abstract record available.
Inventors
- 👤 Leland H Snyder
- 👤 Kermit D Yost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:17
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14; H02K7/145; Y; Y10; Y10S; Y10S366/00; Y10S366/601
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2048455A
Cited
US2048096A
Cited
US2093534A
Cited
US2106058A
Cited
US2114102A
Cited
US2096618A
Cited
US2211006A
Cited
US2323945A
Cited
US2291775A
Cited
GB548456A
Cited
US2348341A
Cited
US2346778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |