Patent US2837388A successfully refreshed from Google Patents.
US2837388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacking lap tray for food
Assignee: Individual
•
Filing: 1956-07-30
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Granted: 1958-06-03
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Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Lamar E Majeroni
- 👤 Edward E Majeroni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:10
CPC Classifications
A; A47; A47G; A47G23/00; A47G23/06; A47G23/0608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2315608A
Cited
US2430049A
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US2444584A
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US2540849A
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US2640747A
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US2651926A
Cited
US2680523A
Cited
US2709119A
Cited
US2723037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |