US3375592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling dryer for vehicle washing apparatus
Assignee: SP Industries Inc
•
Filing: 1965-08-30
•
Granted: 1968-04-02
•
Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Kurt J Heinicke
- 👤 Paul K Shafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:00
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2754834A
Cited
US2752925A
Cited
US2788009A
Cited
US2896644A
Cited
US2948907A
Cited
US3073321A
Cited
US3224108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |