US3015975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt-tensioning apparatus
Assignee: Biach Industries Inc
•
Filing: 1959-11-17
•
Granted: 1962-01-09
•
Expires: 1979-11-17
Abstract
No abstract record available.
Inventors
- 👤 John L Biach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:51
CPC Classifications
B; B25; B25B; B25B29/00; B25B29/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736219A
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US2899855A
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US2792190A
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US2631485A
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US2760393A
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US2756622A
Cited
US2885919A
Cited
US2889729A
Cited
US2866370A
Cited
US2820382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |