US2616557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum-actuated ash tray for vehicles
Assignee: HARRY E OLSON
•
Filing: 1949-11-25
•
Granted: 1952-11-04
•
Expires: 1969-11-25
Abstract
No abstract record available.
Inventors
- 👤 Robert L Gill
- 👤 Frank A Nash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:18
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/08; B60N3/083; B60N3/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1611437A
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US1660143A
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US1989938A
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US1912598A
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US1992450A
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US2377713A
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US2335094A
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US2364078A
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US2461815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |