US3501183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear self-interlocking wedge device
Assignee: MADELEINE AS SCIL AGENT LLC
•
Filing: 1965-06-29
•
Granted: 1970-03-17
•
Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Andrew Stratienko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:40
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/095; F16D1/096; F16D1/094; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7056; Y10T403/7058; Y10T403/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US448573A
Cited
US968113A
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US929762A
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US2465471A
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US2554348A
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US2818288A
Cited
US2755093A
Cited
US2867460A
Cited
US3175455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |