US2993740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable stand
Assignee: Harter Corp
•
Filing: 1958-03-21
•
Granted: 1961-07-25
•
Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Wayne W Good
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:48
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/42; A; A47; A47B; A47B1/00; A47B1/04; B; B60; B60B; B60B33/00; B60B33/04; B60B33/06; F16M11/20; F16M11/22; F16M11/24; F16M2200/00; F16M2200/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR386882A
Cited
US1063877A
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US1129429A
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US1426328A
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US1444936A
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US1549146A
Cited
US1737821A
Cited
US1858857A
Cited
DE663644C
Cited
US2594262A
Cited
US2578922A
Cited
US2740680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |