US2489732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic restaurant equipment
Assignee: BLOOMINGTON Manufacturing AND ENGINEERIN
•
Filing: 1946-12-27
•
Granted: 1949-11-29
•
Expires: 1966-12-27
Abstract
No abstract record available.
Inventors
- 👤 Trimble Roy Lane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:11
CPC Classifications
A; A47; A47F; A47F10/00; A47F10/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1147831A
Cited
US1330639A
Cited
US1564926A
Cited
US1938577A
Cited
US1904198A
Cited
US1988936A
Cited
US1881898A
Cited
US1826853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |