Patent US3437978A successfully refreshed from Google Patents.
US3437978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded angle connector
Assignee: BARCLAYSAMERICAN/BUSINESS CREDIT Inc
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Filing: 1967-07-11
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Granted: 1969-04-08
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Expires: 1987-07-11
Abstract
No abstract record available.
Inventors
- 👤 Edward C Quackenbush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:00
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB581031A
Cited
US2731614A
Cited
US2953767A
Cited
US2964724A
Cited
US3043925A
Cited
GB955432A
Cited
US3375481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |