US3449011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head rest and waste container assembly
Assignee: Artnell Co
•
Filing: 1967-06-23
•
Granted: 1969-06-10
•
Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Robert L Edwards
- 👤 George F Gielow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:16
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/08; B60N2/00; B60N2/80; B60N2/806; B60N2/809; B60N2/879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189626073A
Cited
US2383125A
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US2404109A
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US2648516A
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US2771209A
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US2812097A
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US3027194A
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US3039642A
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US3254918A
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US3366417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |