US3529905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular metal and seal
Assignee: Motors Liquidation Co
•
Filing: 1967-08-24
•
Granted: 1970-09-22
•
Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 George B Meginnis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:18
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/08; F01D11/12; F01D11/127; B; B21; B21D; B21D47/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
GB450524A
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US2477852A
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US2738297A
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US2963307A
Cited
US3042365A
Cited
US3068016A
Cited
US3083975A
Cited
US3151712A
Cited
US3053694A
Cited
US3365172A
Cited
US3423070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |