US3047036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knurled bearing bolt
Assignee: Lamson and Sessions Co
•
Filing: 1959-02-18
•
Granted: 1962-07-31
•
Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Waltermire William Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:10
CPC Classifications
F; F16; F16B; F16B4/00; F16B4/004; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190112857A
Cited
US1978145A
Cited
GB268521A
Cited
US1966835A
Cited
US2056309A
Cited
US2095153A
Cited
US2183243A
Cited
US2196144A
Cited
US2269708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |