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Patent US3050355A successfully refreshed from Google Patents.
US3050355A
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Adjustable and foldable tray
Assignee: HESS
•
Filing: 1959-05-07
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Granted: 1962-08-21
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Expires: 1979-05-07
Abstract
No abstract record available.
Inventors
- 👤 Hess Paul
- 👤 Robert C Stieg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:43
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002; B60N3/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2386139A
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US2619395A
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US2774640A
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US2787508A
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US2921824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |