US3028982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat trailers
Assignee: Individual
•
Filing: 1958-12-08
•
Granted: 1962-04-10
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Jack E Ahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:22
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US801415A
Cited
US2536563A
Cited
US2503535A
Cited
US2786815A
Cited
US2693288A
Cited
US2766897A
Cited
US2865522A
Cited
US2936088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |