US3512830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety belts
Assignee: CLEAVER HUME INTERN Ltd
•
Filing: 1967-04-11
•
Granted: 1970-05-19
•
Expires: 1987-04-11
Abstract
No abstract record available.
Inventors
- 👤 Neville Marshall Norman
- 👤 Derek Morley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2857; B60N2/286; B60N2/2803; B60N2/2806; B60N2/2809; B60N2/2812; B60R; B60R22/00; B60R22/10; B60R22/105; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10S24/35; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/3423; Y10T24/45; Y10T24/45005; Y10T24/45079; Y10T24/45084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1899656A
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US3149807A
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US3325213A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |