US3518078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable auto preparator
Assignee: SMC Industries Inc
•
Filing: 1966-11-14
•
Granted: 1970-06-30
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Julius L Chazen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:32
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/008; Y; Y10; Y10S; Y10S100/00; Y10S100/901; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/22; Y10T83/2205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940448A
Cited
US1989852A
Cited
US2943930A
Cited
US3323908A
Cited
US3320051A
Cited
US3412985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |