US3363524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curb extruding machine
Assignee: Individual
•
Filing: 1965-12-28
•
Granted: 1968-01-16
•
Expires: 1985-12-28
Abstract
No abstract record available.
Inventors
- 👤 Catenacci Gerald Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:47
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/48; E01C19/4886; E01C19/4893; Y; Y10; Y10S; Y10S425/00; Y10S425/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US286861A
Cited
CA610234A
Cited
US2049115A
Cited
US2332688A
Cited
US2541547A
Cited
US2932875A
Cited
US2818790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |