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Patent US3519138A successfully refreshed from Google Patents.
US3519138A
Expired / Lapsed
US
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Spectacle rack
Assignee: DONALD F MURRAY
•
Filing: 1968-04-12
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Granted: 1970-07-07
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Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 Donald F Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:41
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/02; A47F7/021; Y; Y10; Y10S; Y10S248/00; Y10S248/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1686002A
Cited
US1710847A
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US2411361A
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US2467251A
Cited
US2884220A
Cited
US2958495A
Cited
US3291429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |