Patent US2455085A successfully refreshed from Google Patents.
US2455085A
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US
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Apparatus for tempering glass articles
Assignee: Bausch and Lomb Inc
•
Filing: 1943-01-23
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Granted: 1948-11-30
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Expires: 1963-01-23
Abstract
No abstract record available.
Inventors
- 👤 Charles D Oughton
- 👤 Arthur F Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:03
CPC Classifications
C; C03; C03B; C03B27/00; C03B27/04; C03B27/044; C03B27/0442; Y; Y10; Y10S; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1809534A
Cited
DE616445C
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US2054595A
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US2144320A
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US2166348A
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US2111370A
Cited
GB505188A
Cited
US2269060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |