US3532370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interlocking joints for structural framing members
Assignee: Security Pacific Business Credit Inc
•
Filing: 1968-06-07
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Granted: 1970-10-06
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Jay G Fenwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:54
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/041; E; E06; E06B; E06B3/00; E06B3/96; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; F16B2200/00; F16B2200/20; F16B2200/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR511623A
Cited
US1930856A
Cited
DE875999C
Cited
US2869902A
Cited
US2999570A
Cited
US3047108A
Cited
US3358848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |