US3499417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Translucent instrument dial means
Assignee: Stewart Warner Corp
•
Filing: 1967-06-07
•
Granted: 1970-03-10
•
Expires: 1987-06-07
Abstract
No abstract record available.
Inventors
- 👤 Walter M Heinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:34
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US861716A
Cited
US2009210A
Cited
US1917079A
Cited
US2100875A
Cited
US2214209A
Cited
US2272806A
Cited
US2886911A
Cited
US2861537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |