US3490488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic exhaust cap
Assignee: Jacobs Vehicle Systems Inc
•
Filing: 1968-02-27
•
Granted: 1970-01-20
•
Expires: 1988-02-27
Abstract
No abstract record available.
Inventors
- 👤 George Douglas Grist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:10
CPC Classifications
F; F16; F16J; F16J13/00; B; B60; B60T; B60T17/00; B60T17/04; B65; B65D; B65D59/00; B65D59/06; F16K; F16K15/00; F16K15/14; F16K15/1402; F16K15/144; F16K15/147; F16K15/1471; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7843; Y10T137/7879; Y10T137/788; Y10T137/7882; Y10T137/7885
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |