US3499676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for manipulating concrete bodies
Assignee: Individual
•
Filing: 1968-06-06
•
Granted: 1970-03-10
•
Expires: 1988-06-06
Abstract
No abstract record available.
Inventors
- 👤 Ernst Haeussler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:42
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B66C1/66; B66C1/666
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3161930A
Cited
US3429607A
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 |