US3040458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Simmonds Precision Products Inc
•
Filing: 1960-10-14
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Granted: 1962-06-26
•
Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Edward C Mathews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:49
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1648977A
Cited
US1696489A
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US2159095A
Cited
US2259910A
Cited
US2499824A
Cited
US2640144A
Cited
US2737744A
Cited
US2795878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |