Patent US3066816A successfully refreshed from Google Patents.
US3066816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined approach plate and bumper apparatus for vehicle platform
Assignee: Individual
•
Filing: 1960-03-11
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Granted: 1962-12-04
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Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Elmer R Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:06
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA462957A
Cited
US1537457A
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GB219131A
Cited
US1586532A
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US2534626A
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GB645237A
Cited
GB692147A
Cited
US2727781A
Cited
US2758729A
Cited
US2850187A
Cited
US2900094A
Cited
US2966274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |