Patent US2917332A successfully refreshed from Google Patents.
US2917332A
Expired / Lapsed
US
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Joint for uniting three structure members in shelvings and scaffoldings
Assignee: Individual
•
Filing: 1957-10-23
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Granted: 1959-12-15
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Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 Palma Ambrogio De
- 👤 Viscardi Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:37
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/18; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/443
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2201608A
Cited
US2164094A
Cited
GB619049A
Cited
FR982148A
Cited
FR1045973A
Cited
FR1064552A
Cited
FR1080309A
Cited
GB769240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |