US3437367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deformed shock absorbing devices
Assignee: STEWART M BLANK
•
Filing: 1967-02-27
•
Granted: 1969-04-08
•
Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Stewart M Blank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:38
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26; B60R19/34; B60R22/00; B60R22/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3361475A
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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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |