US2806737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable collision shield for vehicles
Assignee: Individual
•
Filing: 1955-04-11
•
Granted: 1957-09-17
•
Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Paul M Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:53
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/213; B60R21/23; B60R21/231; B60R21/232; B60R21/235; B60R2021/0002; B60R2021/0004; Y; Y10; Y10T; Y10T137/00; Y10T137/0753
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2050141A
Cited
US2180912A
Cited
US2412793A
Cited
US2477933A
Cited
DE870071C
Cited
US2649311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |