US3490799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial target coupling
Assignee: VITRO Corp A CORP OF DE
•
Filing: 1968-11-21
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Granted: 1970-01-20
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Expires: 1988-11-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Shreeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:57
CPC Classifications
F; F16; F16G; F16G15/00; F16G11/00; F16G11/04; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32213; Y10T403/32975; Y10T403/32983; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3175265A
Cited
US1773045A
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US2487085A
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US2811378A
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US3249376A
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US3250563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |