US3332731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer hitch reflector
Assignee: Individual
•
Filing: 1963-04-15
•
Granted: 1967-07-25
•
Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Conrad J Penk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:22
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/24; B60D1/36; B60R; B60R1/00; B60R1/002; B60R1/003
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |