US2830707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling-suspended serving tray
Assignee: Individual
•
Filing: 1956-01-27
•
Granted: 1958-04-15
•
Expires: 1976-01-27
Abstract
No abstract record available.
Inventors
- 👤 Henry N Schmidt
- 👤 Schmidt George John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:34
CPC Classifications
A; A47; A47B; A47B13/00; A47G; A47G23/00; A47G23/06; A47B5/00; A47B2005/003; A47B51/00; A47B2051/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US303177A
Cited
US495409A
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US909579A
Cited
US1370981A
Cited
US2621007A
Cited
US2528238A
Cited
US2580980A
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US2723763A
Cited
US2738882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |