Patent US3451542A successfully refreshed from Google Patents.
US3451542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass case
Assignee: American Saint Gobain Corp
•
Filing: 1966-12-01
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Granted: 1969-06-24
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Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Albert J Bundy
- 👤 James L Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:19
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/48; B65D83/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US904694A
Cited
US1646902A
Cited
US1670343A
Cited
FR651413A
Cited
CH241328A
Cited
US3185298A
Cited
FR1385368A
Cited
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 |