US3406551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe bending machine
Assignee: Individual
•
Filing: 1966-04-18
•
Granted: 1968-10-22
•
Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 John L Coody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:09
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/02; B21D7/022; B21D7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1567107A
Cited
US1515894A
Cited
US1568573A
Cited
US2245407A
Cited
DE1194809B
Cited
US3145756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |