US2929637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact absorbing safety device
Assignee: Individual
•
Filing: 1959-03-25
•
Granted: 1960-03-22
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Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Papacosta Constantine George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:42
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/38; B60R19/40; B60N; B60N2/00; B60N2/24; B60N2/42; B60N2/4207; B60N2/4214; B60N2/4221; B60N2/427; B60N2/42727; B60N2/42772; B60N2/42781; B60R19/26; B60R19/32; B60R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |