US3031672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making tie rods
Assignee: Individual
•
Filing: 1957-01-09
•
Granted: 1962-05-01
•
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 00:36
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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US1935742A
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US2276050A
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US2350530A
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US2391891A
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US2436806A
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US2603988A
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US2642176A
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US2683999A
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US2673345A
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US2686588A
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US2804621A
Cited
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 |