Patent US3866143A successfully refreshed from Google Patents.
US2565155A
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US
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Glassware pressing mechanism
Assignee: Emhart Manufacturing Co
•
Filing: 1947-09-06
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Granted: 1951-08-21
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Expires: 1967-09-06
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Westin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:12
CPC Classifications
C; C03; C03B; C03B11/00; C03B11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US301131A
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US417306A
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US424331A
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US1326765A
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US1037841A
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US1501868A
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US1670821A
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US2006056A
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GB560672A
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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) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |