US2677919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cooling newly molded glassware
Assignee: Emhart Manufacturing Co
•
Filing: 1947-06-30
•
Granted: 1954-05-11
•
Expires: 1967-06-30
Abstract
No abstract record available.
Inventors
- 👤 Ralph N Worrest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:45
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/44; C03B9/453
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1900781A
Cited
US2066233A
Cited
US2413722A
Cited
US2182167A
Cited
US2375944A
Cited
US2282848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |