Patent US2836304A successfully refreshed from Google Patents.
US2836304A
Expired / Lapsed
US
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Rack construction
Assignee: Individual
•
Filing: 1953-11-27
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Granted: 1958-05-27
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Expires: 1973-11-27
Abstract
No abstract record available.
Inventors
- 👤 Werner H Furrer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:03
CPC Classifications
A; A47; A47B; A47B87/00; A47B87/02; B; B42; B42F; B42F15/00; B42F15/007; B42F15/0082; B42F15/0094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355486A
Cited
US764028A
Cited
US1524348A
Cited
US2065902A
Cited
US2456929A
Cited
US2554232A
Cited
US2676861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |