Patent US3477679A successfully refreshed from Google Patents.
US3477679A
Expired / Lapsed
US
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Hanger device for supporting an article on a wall member
Assignee: Sternco Industries Inc
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Filing: 1968-02-02
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Granted: 1969-11-11
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Expires: 1988-02-02
Abstract
No abstract record available.
Inventors
- 👤 David D Lovitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:35
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/06; A47B96/061; F; F16; F16B; F16B45/00; F16B45/005; F16B45/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2478256A
Cited
US2508947A
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US2838099A
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US3140691A
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US3216395A
Cited
US3321082A
Cited
US3291098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |