Patent US3031672A successfully refreshed from Google Patents.
US3031672A
Expired / Lapsed
US
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Machine for making tie rods
Assignee: Individual
•
Filing: 1957-01-09
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Granted: 1962-05-01
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Vincent F Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:45
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/06; E04G17/07; E04G17/0707; E04G17/0721; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5102; Y10T29/5103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2436806A
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US2673345A
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US2686588A
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US2804621A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |