US3516232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ash tray device
Assignee: JOHN E GILBERTSON
•
Filing: 1968-02-05
•
Granted: 1970-06-23
•
Expires: 1988-02-05
Abstract
No abstract record available.
Inventors
- 👤 John E Gilbertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:31
CPC Classifications
A; A24; A24F; A24F19/00; A24F19/0042; Y; Y10; Y10S; Y10S55/00; Y10S55/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US977336A
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US2298826A
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US2369375A
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GB616690A
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US2709209A
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US2790510A
Cited
US2774850A
Cited
US2788085A
Cited
US2837020A
Cited
US3360790A
Cited
US3217715A
Cited
US3430551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |