US3456973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner joint assembly with connecting means
Assignee: Austria Metall AG
•
Filing: 1967-08-02
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Granted: 1969-07-22
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Expires: 1987-08-02
Abstract
No abstract record available.
Inventors
- 👤 Erwin Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:39
CPC Classifications
F; F16; F16B; F16B5/00; E; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; E06B3/972; E06B3/9725; F16B2200/00; F16B2200/65; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49863; Y10T29/49945; Y10T29/49947; Y10T29/49948; Y10T29/4995; Y10T403/00; Y10T403/55; Y10T403/555; Y10T403/557
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2126161A
Cited
US2848289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |