Patent US2536381A successfully refreshed from Google Patents.
US2536381A
Expired / Lapsed
US
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Machine for first preliminarily and thereafter permanently assembling fittings
Assignee: Motor Products Corp
•
Filing: 1947-10-21
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Granted: 1951-01-02
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Expires: 1967-10-21
Abstract
No abstract record available.
Inventors
- 👤 Henry W Mackey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:03
CPC Classifications
B; B23; B23P; B23P21/00; B23P21/004; B23P21/006; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5191; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19879; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US966090A
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US1290201A
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US1429481A
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US1487731A
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US1606964A
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US1941992A
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US2374464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |