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US3499661A
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Lateral planing frame and bumper assembly
Assignee: LUTHER KEMP ROWE JR
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Filing: 1968-03-22
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Granted: 1970-03-10
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Expires: 1988-03-22
Abstract
No abstract record available.
Inventors
- 👤 Luther Kemp Rowe Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:42
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26; B60R19/28; B60R19/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1421757A
Cited
US1363201A
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US1365593A
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US1539077A
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US2349940A
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US3129954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |