Patent US3407547A successfully refreshed from Google Patents.
US3407547A
Expired / Lapsed
US
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Metallic wall stud structure for supporting shelf brackets
Assignee: ANGELES METAL TRIM Co
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Filing: 1966-07-20
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Granted: 1968-10-29
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Expires: 1986-07-20
Abstract
No abstract record available.
Inventors
- 👤 Doke Jack
- 👤 Jack P Van Meter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2169254A
Cited
US2691502A
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US2633945A
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US2815832A
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US2998107A
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US3066774A
Cited
US3081718A
Cited
US3174592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |