US3321793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for steam cleaning and de-icing the lower portions of automobiles
Assignee: Individual
•
Filing: 1965-03-19
•
Granted: 1967-05-30
•
Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Braunger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1487062A
Cited
US1614213A
Cited
US1658489A
Cited
GB509564A
Cited
US2807271A
Cited
US2822564A
Cited
US3017122A
Cited
US3024795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |