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Patent US2951613A successfully refreshed from Google Patents.
US2951613A
Expired / Lapsed
US
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Bonded metal panels and enclosures
Assignee: CRAIG SYSTEMS Inc
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Filing: 1957-07-23
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Granted: 1960-09-06
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Expires: 1977-07-23
Abstract
No abstract record available.
Inventors
- 👤 James S Hardigg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:32
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/42; B65D7/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1377341A
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US1972396A
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US2162271A
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US2275426A
Cited
US2457002A
Cited
US2737266A
Cited
GB699006A
Cited
US2720332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |