Patent US2761078A successfully refreshed from Google Patents.
US2761078A
Expired / Lapsed
US
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Electrical motor pump or compressor
Assignee: WETMORE HODGES
•
Filing: 1952-03-29
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Granted: 1956-08-28
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Expires: 1972-03-29
Abstract
No abstract record available.
Inventors
- 👤 Harry H Mcadam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:01
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0057; F04C15/008; F04C2/00; F04C2/08; F04C2/10; F04C2/102; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12
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) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |