US3423121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective partition against deceleration
Assignee: Individual
•
Filing: 1967-02-10
•
Granted: 1969-01-21
•
Expires: 1987-02-10
Abstract
No abstract record available.
Inventors
- 👤 Martin Lipkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:24
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/06; B64; B64D; B64D11/00; B64D11/0023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2884279A
Cited
FR1257096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |