US3015518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rear window cleaner
Assignee: Individual
•
Filing: 1959-08-05
•
Granted: 1962-01-02
•
Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Marvin O Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:23
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/20; B60J1/2002; B60J1/2008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868279A
Cited
US1543877A
Cited
US2199883A
Cited
US2334856A
Cited
US2628124A
Cited
US2933344A
Cited
US2919952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |