US3452124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reduction of cooling cycles through rapid decompression of heated beads
Assignee: Corning Glass Works
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Filing: 1964-08-27
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Granted: 1969-06-24
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Expires: 1984-08-27
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:45
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/3461; B29C44/36; B29C44/38; B29C44/44; B29C44/445; C; C08; C08J; C08J9/00; C08J9/22; C08J9/228; C08J9/232; B29C44/3415; B29C44/3426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3162704A
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US3233016A
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US3278658A
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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) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |