Patent US2628999A successfully refreshed from Google Patents.
US2679992A
Expired / Lapsed
US
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Combination of a shelf and typewriter mounting pivot plate
Assignee: Invincible Metal Furniture Co
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Filing: 1950-12-22
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Granted: 1954-06-01
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 John A Schuette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
A; A47; A47B; A47B21/00; A47B21/02; B; B41; B41J; B41J29/00; B41J29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2715A
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US79543A
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US782158A
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US810416A
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US1272678A
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US1867206A
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US1814998A
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US2316756A
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US2359002A
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US2355922A
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US2470165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |