US3522960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural tubing juncture
Assignee: HOWARD W MOORE
•
Filing: 1967-10-26
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Granted: 1970-08-04
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Expires: 1987-10-26
Abstract
No abstract record available.
Inventors
- 👤 Howard W Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:46
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/1413; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08; F16B7/00; F16B7/04; F16B7/0433; F16B7/044; F16B7/048; F16B7/0486; E04H17/1447; E04H17/1473; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/70; Y10T403/7075; Y10T403/7077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944643A
Cited
US1238316A
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US1537529A
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FR49938E
Cited
US2740431A
Cited
US2630334A
Cited
US2764438A
Cited
GB845533A
Cited
US3381331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |