US3137197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal nut with sealer escapement ports
Assignee: Motors Liquidation Co
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Filing: 1960-08-26
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Granted: 1964-06-16
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Expires: 1980-08-26
Abstract
No abstract record available.
Inventors
- 👤 Engelbert A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:11
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/02; F16B43/00; F16B43/001; F16B5/00; F16B5/02; F16B5/0258; Y; Y10; Y10S; Y10S411/00; Y10S411/03
Claims Analysis
Total Claims: 0
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |