US2561529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling and tempering glassware
Assignee: Emhart Manufacturing Co
•
Filing: 1942-08-10
•
Granted: 1951-07-24
•
Expires: 1962-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles E Mongan
- 👤 Donald W Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:04
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/06; C03B27/067; C03B27/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2259741A
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US2269060A
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US2275155A
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US2309290A
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US2370381A
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US2338071A
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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) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |