Patent US3261737A successfully refreshed from Google Patents.
US3261737A
Expired / Lapsed
US
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Method of making bridge beam bearing
Assignee: Lowell Industries Inc
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Filing: 1961-04-11
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Granted: 1966-07-19
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Expires: 1981-04-11
Abstract
No abstract record available.
Inventors
- 👤 Stevens John Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:57
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C70/00; B29C70/003; B29C70/0035; B29K; B29K2309/00; B29K2309/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2343601A
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US2686009A
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US2680259A
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US2774685A
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US2816852A
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US2748042A
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US2809145A
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |