US3512383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Re-bar bender
Assignee: DIGITAL MACHINES Inc
•
Filing: 1969-04-21
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Granted: 1970-05-19
•
Expires: 1989-04-21
Abstract
No abstract record available.
Inventors
- 👤 Ray E Arnold
- 👤 Charles A Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:45
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/12; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/0405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |