US3491630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt,nut and washer combination
Assignee: LLOYD L MIELKE
•
Filing: 1968-07-08
•
Granted: 1970-01-27
•
Expires: 1988-07-08
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Mielke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:59
CPC Classifications
F; F16; F16B; F16B43/00; F16B35/00; F16B35/04; F16B35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1155664A
Cited
US1967063A
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DE685470C
Cited
US3020946A
Cited
FR1193489A
Cited
US3087371A
Cited
US3212393A
Cited
US3280690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |