US2851166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination serving cart and rack for stacked serving tables
Assignee: QUAKER STRETCHER Co
•
Filing: 1955-05-24
•
Granted: 1958-09-09
•
Expires: 1975-05-24
Abstract
No abstract record available.
Inventors
- 👤 Walter W Block
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:18
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/12; A47B7/00; A47B7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US892083A
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US1046631A
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US1692704A
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US2591797A
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US2514735A
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US2666681A
Cited
US2676709A
Cited
US2709120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |